{"title":"Gruppi Termici","description":"\u003cp\u003eGruppi Termici moto 50cc comprende cilindri, kit completi, pistoni, teste, guarnizioni e minuteria specifica per motori a marce come AM6 e Derbi. È una sezione centrale per chi deve ripristinare il motore o configurare una elaborazione moto 50cc coerente con scarico, carburatore e albero.\u003c\/p\u003e\u003cp\u003ePer scegliere il componente giusto consulta \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/moto-50cc-gruppi-termici-kit-cilindro-e-cilindri\"\u003ekit cilindro e cilindri\u003c\/a\u003e, \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/moto-50cc-gruppi-termici-componenti-pistone\"\u003ecomponenti pistone\u003c\/a\u003e, \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/moto-50cc-gruppi-termici-guarnizioni-cilindro\"\u003eguarnizioni cilindro\u003c\/a\u003e e \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/moto-50cc-alberi-motore\"\u003ealberi motore moto 50cc\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"termistore-bulbo-temperatura-malaguti-xsm-power-up-50-2009-2010","title":"100120410 thermistor temperature bulb malaguti xsm power up 50 2009\/2010","description":"\u003cp\u003e 100120410 THERMISTOR MALAGUTI XSM POWER UP 50 2009\/2010\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e MALAGUTI XSM POWER UP 50 2009\/2010\u003cbr\u003e\n MALAGUTI XSM POWER-UP 50 2007\/2008\u003cbr\u003e\n MALAGUTI XTM POWER UP 50 2009\/2010\u003cbr\u003e\n MALAGUTI XTM POWER-UP 50 2007\/2008\u003cbr\u003e\n YAMAHA DT R - DT X 50 2007\/2011\u003cbr\u003e\n YAMAHA TZR 50 2007\/2011\u003cbr\u003e\n YAMAHA TZR 50 2012\u003cbr\u003e \nCode: 100120410\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770784039236,"sku":"100120410","price":13.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/7144599_3625410.png?v=1757266378"},{"product_id":"sensore-temperatura-acqua-originale-piaggio-gilera-gpr-50","title":"880325 original water temperature sensor piaggio\/gilera gpr 50","description":"\u003cp\u003e 880325 ORIGINAL WATER TEMPERATURE SENSOR PIAGGIO\/GILERA GPR 50\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e APRILIA RS4 50 2T E3 2011-2013 (APAC, EMEA)\u003cbr\u003e \nAPRILIA RS4 50 2T E3 2014-2016 (APAC, EMEA)\u003cbr\u003e\n APRILIA RS 50 2T 2006-2010 (APAC, EMEA)\u003cbr\u003e\n PIAGGIO\/GILERA GPR 50\u003cbr\u003e\n Code: 880325\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770780139844,"sku":"880325","price":19.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9187145_615461.png?v=1757266356"},{"product_id":"maxi-kit-top-tpr-d-495mm-minarelli-am6-ghisa-5-travasi","title":"9921450 maxi kit top tpr d.49,5mm minarelli am6 cast iron (5 transfers)","description":"\u003cp\u003e Top Performances offers its best combination of performance and durability with the 85cc cylinder + crankshaft kit for Minarelli AM6.\u003c\/p\u003e\n\u003cp\u003e The kit consists of a long-stroke crankshaft (44 mm stroke) and a large-bore cylinder kit (49.5 mm bore) with a single-ring piston and a modular high-compression combustion chamber. Together, this results in an 85cc stroke with approximately 17-19 hp.\u003c\/p\u003e\n\u003ch3\u003e Technical data\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e Exhaust stroke: 191\u003c\/li\u003e\n\n\u003cli\u003e Suction time slot: 132\u003c\/li\u003e\n\n\u003cli\u003e Piston clearance: 0.9 +\/- 0.1 mm\u003c\/li\u003e\n\n\u003cli\u003e Compression ratio: 8:1\u003c\/li\u003e\n\n \u003cli\u003eRecommended pre-ignition: 17° (1 mm before TDC)\u003c\/li\u003e\n\n\u003cli\u003e Recommended spark plug: NGKBR10EG(V)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Supply\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e Cylinder kit (part number: 9921760)\u003c\/li\u003e\n\n\u003cli\u003e Piston\u003c\/li\u003e\n\n\u003cli\u003e Piston pin bearing\u003c\/li\u003e\n\n\u003cli\u003e Combustion chamber cap\u003c\/li\u003e\n\n\u003cli\u003e Water cap\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\u003cli\u003e Reduction bushing 28\/25 mm\u003c\/li\u003e\n\n\u003cli\u003e Crankshaft\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e Note: Delivered without oil seals and crankshaft bearings. Two different sizes are required: 6303 and 6204 (1x AM6 and 1x Derbi bearing).\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770764312900,"sku":"T9921450","price":381.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/117811_5233657.png?v=1755877096"},{"product_id":"busta-guarnizioni-completa-per-gruppo-termico-d-50-multispessore-per-motori-derbi-d50b0-1","title":"1113013b complete gasket kit for d.50 thermal group (multi-thickness) (for derbi d50b0 \/ 1 engines)","description":"\u003cp\u003e 1113013B - 1113013 COMPLETE GASKET BAG FOR THERMAL UNIT D.50 (MULTIPASSIUM) (FOR DERBI D50B0 \/ 1 ENGINES)\u003cbr\u003e\n Code: 1113013B\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770762379588,"sku":"1113013B","price":12.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/1981a_d6sv51.png?v=1757266226"},{"product_id":"busta-guarnizioni-completa-per-gruppo-termico-d-50-per-motori-derbi-ebe-s-050","title":"1111698 complete gasket kit for d.50 thermal group (for derbi ebe \/ s 050 engines)","description":"\u003cp\u003e ENVELOPE GUARN.COMPL. GR.TERM.Ø 50 (O-RING) (DERBI EBE\/S 050)\u003cbr\u003e\n Code: 1111698\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770761986372,"sku":"1111698","price":6.54,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/53b3a66241324_index.png?v=1757266224"},{"product_id":"cilindro-carenzi-racing-senda-h2o-d-40","title":"031000h carenzi racing cylinder senda h2o d.40","description":"\u003cp\u003e 031000H CARENZI RACING SENDA H2O CYLINDER D.40\u003cbr\u003e\n Code: 031000H\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726891844,"sku":"031000H","price":42.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9LI32FB5_3LYU351BFD.png?v=1757265886"},{"product_id":"gruppo-termico-stage6-77cc-streetrace-ghisa-grigia-derbi-euro-2-d50b0-stage6-rt","title":"s6-7119210 stage6 77cc streetrace grey cast iron cylinder kit derbi euro 2 (d50b0) stage6 rt","description":"\u003ch2\u003e Derbi EUro 2 77 kit, the Stage6 cylinder par excellence that combines performance and reliability\u003c\/h2\u003e\n\u003cp\u003e If you are looking for reliability but above all power, this is the \u003cstrong\u003ecylinder kit\u003c\/strong\u003e for you: the \u003cstrong\u003eStage6 Streetrace 77cc cast iron cylinder for Derbi Euro 2\u003c\/strong\u003e .\u003cbr\u003e\u003cbr\u003e In the Stage 6 77 kit you will find:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 77cc cast iron cylinder D.50mm, 5 transfer ports and oval exhaust,\u003c\/li\u003e\n\n\u003cli\u003e Complete two-segment piston diam. 50mm,\u003c\/li\u003e\n\n \u003cli\u003eHigh compression one-piece aluminum cylinder head,\u003c\/li\u003e\n\n\u003cli\u003e Gasket kit (base and head),\u003c\/li\u003e\n\n\u003cli\u003e Screws and bolts.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e The 77 Stage 6 StreetRace kit is made of cast iron and perfectly combines reliability and performance. It will be your daily companion on your motorcycle trips.\u003c\/p\u003e\n\u003ch3\u003e How to get the most out of the Derbi Stage 6 cast iron 77 kit?\u003c\/h3\u003e\n\u003cp\u003e To get the most out of your pre-2006 Derbi 77 kit and therefore achieve maximum performance, we recommend combining it with at least: a 21 mm PWK carburetor; a valvetrain such as the Stage6 Viton; a racing exhaust such as the low-flow Stage6 Streetrace; a reinforced clutch; a reinforced standard-stroke crankshaft and, why not, an internal rotor ignition such as the MVT Digital Direct.\u003cbr\u003e\u003cbr\u003e This combination of components will be optimal for the daily use of your Derbi Senda Euro 2 before 2006.\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePlease note\u003c\/span\u003e : The external mold is based on a replica of the original cylinder, so it bears the notation \"49.9cc.\" But we want to reassure you: it's a 77cc!\u003c\/p\u003e\n\u003cp\u003e The cylinder kit is very simple to assemble and requires no milling of the crankcase. A minimum break-in period of 300 km with a 3% oil mixture will ensure robustness and durability.\u003cbr\u003e\u003cbr\u003e Derbi Euro2 cylinder kit \u003cstrong\u003eNOT approved\u003c\/strong\u003e !\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726859076,"sku":"S6-7119210","price":242.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/78110_5191588.jpg?v=1755876968"},{"product_id":"gruppo-termico-stage6-bigracing-77cc-derbi-euro-2","title":"s6-7019210 stage6 bigracing 77cc cylinder kit, derbi euro 2","description":"\u003ch2\u003e Stage6 Big Racing 77cc Derbi Euro2 cylinder kit\u003c\/h2\u003e\n\u003cp\u003e Stage6 cylinder kits are dedicated to the development of high-performance tuning components and are constantly tackling new challenges. This is why they are now also launching cylinders for gear-driven mopeds. Here's \u003cstrong\u003ethe Stage6 Big Racing 77cc cylinder kit\u003c\/strong\u003e for Derbi Euro 2.\u003c\/p\u003e\n\u003ch3\u003e Big Racing Cylinder Design for Gear Mopeds\u003c\/h3\u003e \u003cp\u003eThe cylinder was developed in close collaboration with the professionals at MXS Racing. On the one hand, they were able to benefit from their experience in gear-driven mopeds and, on the other, utilize their technical expertise, which allowed Stage6 engineers to develop an innovative and highly successful tuning cylinder.\u003cbr\u003e\u003cbr\u003e In terms of appearance, the BigRacing is rather inconspicuous, but looks can be deceiving. The cylinder is a \"Big Bore\" aluminum cylinder, meaning it's not based on a standard cylinder that was simply bolted on, but rather designed as a true Big Bore kit with matching transfer ports and a large exhaust that supports the cylinder's increased performance.\u003c\/p\u003e\n\u003ch3\u003e Advantages of Stage6 BigRacing cylinders\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eEasy installation\u003c\/strong\u003e : Installation is particularly simple as no milling work is required on the engine block. The crushing edge is optimized for the respective engine type.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh performance\u003c\/strong\u003e : \u003cstrong\u003e23 hp\u003c\/strong\u003e and \u003cstrong\u003e13 Nm\u003c\/strong\u003e were measured on the P4 test bench with a standard configuration (24 mm carburetor, original ignition, racing exhaust).\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRobust and reliable\u003c\/strong\u003e : The cylinder phasing (190° - 125°), the large cooling volume and the high-quality \u003cstrong\u003eVertex piston\u003c\/strong\u003e ensure high reliability, provided the setup and settings are correct.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Using the Stage6 BigRacing Derbi E2 cylinder\u003c\/h3\u003e\n\u003cp\u003e The displacement is 77cc (50mm piston), so it's not street legal. A reinforced crankshaft with a standard stroke is required.\u003cbr\u003e \u003cbr\u003eFrom the outside, the cylinder is a replica of the original cylinder with a 49cc marking; but don't worry, it's clearly a 77cc cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cem\u003eNote:\u003c\/em\u003e It is recommended to use \"long\" cylinder head nuts to properly tighten the head.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWithout a road license\u003c\/strong\u003e .\u003c\/p\u003e\n\u003ch3\u003e Stage6 Big Racing 77 Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 77cc aluminum cylinder, with 5 transfer ports and split exhaust\u003c\/li\u003e\n\n\u003cli\u003e Vertex 1-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e High compression, one-piece, aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set (base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726728004,"sku":"S6-7019210","price":263.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/86725_5194996.jpg?v=1755876968"},{"product_id":"gruppo-termico-originale-piaggio-derbi-senda-50-2005","title":"00h05007123 original thermal group piaggio derbi senda 50 2005","description":"\u003cp\u003e00H05007123 ORIGINAL THERMAL GROUP PIAGGIO DERBI SENDA 50 2005\u003cbr\u003e\n Code: 00H05007123\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726695236,"sku":"00H05007123","price":101.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/RBE1981TEH_LOU32GJM2V.png?v=1757265885"},{"product_id":"gruppo-termico-top-d-50-derbi-senda-sm-50-2t-2000-2001","title":"9928030 top cylinder kit d.50 derbi senda sm 50 2t 2000-2001","description":"\u003ch2\u003e Top Performances 80cc grey cast iron Derbi Euro 2 cylinder kit\u003c\/h2\u003e\n\u003cp\u003e We can offer you a high-quality sports cylinder from Top Performances: the TPR 80cc gray cast iron cylinder. With a 50 mm bore, the effective displacement is 78 cc. More is impossible without a long-stroke crankshaft.\u003c\/p\u003e\n\u003ch3\u003e Top Performances 80 grey cast iron cylinder\u003c\/h3\u003e \u003cp\u003eTop Performances is known for its high-quality products, and this one lives up to expectations. The TPR80 is a solid gray cast iron cylinder with an oval exhaust for maximum torque and a split cylinder head for optimal cooling. With the right setup (19 to 24 mm carburetor and a suitable racing exhaust), 12-14 hp can be achieved. However, its strength lies not in peak power at high revs, but in acceleration and pulling power in the mid-range. However, it also makes itself felt in the upper resonance range.\u003c\/p\u003e\n\u003ch3\u003e Top Performances equipment in grey cast iron 80\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 80cc grey cast iron cylinder, with 5 transfer ports and oval exhaust\u003c\/li\u003e\n\n\u003cli\u003e 1-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e Cylinder mounting studs\u003c\/li\u003e\n\n\u003cli\u003e High compression cylinder head with direct exhaust combustion chamber\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726662468,"sku":"T9928030","price":213.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/131054_5219206SD6.png?v=1755876967"},{"product_id":"gruppo-termico-malossi-d-50-allum-h2o-mhr-team-testa-scomponibile","title":"3112988 Malossi cylinder kit d.50 alum. h2o mhr team modular head","description":"\u003cp\u003eThe flagship of Malossi: the \u003cstrong\u003eMalossi 79cc 'MHR Team' alu Derbi Euro3 (D50B0) cylinder kit\u003c\/strong\u003e , the most powerful cylinder of the brand, also used in competitions by the Malossi factory team.\u003c\/p\u003e\n\u003cp\u003e The kit consists of a 79cc cylinder (50mm bore), a piston with a very light single ring, and a split cylinder head. The cylinder has 7 ports (1 more than the standard Team cylinders) and a split exhaust with a central port (T-port).\u003c\/p\u003e\n\u003cp\u003e Of course, we recommend adjusting the engine setup: large carburetor, racing exhaust system, reinforced clutch and internal rotor ignition, then 20 HP is no problem.\u003c\/p\u003e\n\u003cp\u003e For Derbi Euro 3 engines (D50B0).\u003c\/p\u003e\n\u003cp\u003e Bore - 50 mm.\u003cbr\u003e Stroke - standard 39 mm\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726596932,"sku":"M3112988","price":384.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/250530_2573616.jpg?v=1755876967"},{"product_id":"gruppo-termico-a-50-motocicli-ciclomotori-aprilia-rs4-50-2011-motocicli-ciclomotori-derbi-gpr-50-replica-2","title":"p400105100007 thermal group 㸠50 motorcycles-mopeds aprilia rs4 50 - 2011\/ motorcycles-mopeds derbi gpr 50 replica - 2","description":"\u003cp\u003e Technical Data\u003cbr\u003e\n gr. thermal D.50 kit Derbi Senda 80cc 2006-UP\u003cbr\u003e\n Adaptable to\u003cbr\u003e\n Motorcycles-Mopeds Aprilia RS4 50 - 2011\/\u003cbr\u003e \nMotorcycles-Mopeds Derbi GPR 50 REPLICA - 2006\/\u003cbr\u003e\n Motorcycles-mopeds Derbi GPR 50 RACING \/ E2 - 2006\/\u003cbr\u003e\n Motorcycles-mopeds Derbi SENDA HYP DRD EVO - 2008\/\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA R DRD PRO E2 - 2006\/2011\u003cbr\u003e\n Code: P400105100007\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726564164,"sku":"P400105100007","price":328.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9DSB198N1_6LI1N6GBBF.png?v=1757265884"},{"product_id":"gruppo-termico-athena-racing-70cc-in-alluminio-x-derbi-gpr-50-r","title":"p400105100002 athena racing 70cc aluminium cylinder kit for derbi gpr 50 r","description":"\u003cp\u003eAll ATHENA items, produced with engine capacities and\/or powers higher than those allowed by the highway code of the country of origin of the end user, are intended exclusively for competitive sports use. Use on public roads, as well as in the aeronautical and marine fields, is prohibited. ATHENA declines all responsibility for different uses. The customer therefore takes responsibility for ensuring that the distribution of the items purchased from Athena complies with the legislation in force in his\/her country, freeing the latter from any liability.\u003cbr\u003e\n Technical documentation\u003cbr\u003e\n TECHNICAL DATA\u003cbr\u003e\n gr. thermal kit Derbi Senda 50-70 cc\u003cbr\u003e\n Adaptable to\u003cbr\u003e\n Motorcycles-Mopeds Derbi GPR 50 R\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA SM 50\u003cbr\u003e\n Motorcycles-Mopeds Derbi BULTACO 50 LOBITO \/ ASTRO\u003cbr\u003e\n Motorcycles-Mopeds Gilera SMT 50\u003cbr\u003e\n Motorcycles-Mopeds Gilera RCR 50\u003cbr\u003e\n Code: P400105100002\u003cbr\u003e \nThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726433092,"sku":"P400105100002","price":293.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/SA981V81656IL_3O5L0TY0N.png?v=1757265883"},{"product_id":"gruppo-termico-50cc-black-series-derbi-euro3-d50b0-motoforce","title":"mf23.19380 cylinder kit 50cc black series derbi euro3 (d50b0) motoforce","description":"\u003ch2\u003e Derbi Senda Cylinder\u003c\/h2\u003e \u003cp\u003eThe \u003cb\u003e50cc \"Black Series\" Derbi Euro 3 \/ Euro 4 cylinder\u003c\/b\u003e \u003cstrong\u003e(D50B0) such as Derbi Senda, Gilera RCR or Aprilia RS\u003c\/strong\u003e replaces the expensive, lower quality original cylinders.\u003c\/p\u003e\n\u003ch3\u003e Performance and layout\u003c\/h3\u003e\n\u003cp\u003e The cylinder's construction is identical to that of the original. Like the stock cylinder, it is made of gray cast iron; the overflow and exhaust design are also identical. All other components, such as gaskets and pistons, also match the original.\u003c\/p\u003e\n\u003cp\u003e Compared to even the cheapest OEM-quality aftermarket cylinders, Black Series kits feature a very clean finish and precision. The cylinder doesn't produce more power, but it delivers it for longer and lasts longer.\u003c\/p\u003e\n\u003cp\u003e All in all, a very good and durable cylinder at a reasonable price.\u003c\/p\u003e\n\u003ch3\u003e Black Series Cylinder Kit Supply\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc cast iron cylinder\u003c\/li\u003e\n\n\u003cli\u003e Piston\u003c\/li\u003e\n\n\u003cli\u003e Gaskets\u003c\/li\u003e\n\n\u003cli\u003e WITHOUT headstock\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726400324,"sku":"MF23.19380","price":75.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/75989_948561-1.jpg?v=1755876966"},{"product_id":"gruppo-termico-stage6-bigracing-77cc-derbi-euro-3","title":"s6-7019310 stage6 bigracing 77cc cylinder kit, derbi euro 3","description":"\u003ch2\u003e Stage6 Big Racing 77cc Derbi Euro 3\/4 cylinder kit\u003c\/h2\u003e\n\u003cp\u003e Stage6 cylinder kits are dedicated to developing high-performance tuning components and are constantly tackling new challenges. This is why they are now also launching cylinders for gear-driven mopeds. Here's \u003cstrong\u003ea 77cc Stage6 Big Racing cylinder kit for Derbi Euro 3\/4.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e Big Racing Cylinder Design for Gear Mopeds\u003c\/h3\u003e \u003cp\u003eThe cylinder was developed in close collaboration with the professionals at MXS Racing. On the one hand, they were able to benefit from their experience in gear-driven mopeds and, on the other, utilize their technical expertise, which allowed Stage6 engineers to develop an innovative and highly successful tuning cylinder.\u003cbr\u003e\u003cbr\u003e In terms of appearance, the BigRacing is rather inconspicuous, but looks can be deceiving. The cylinder is a thoroughbred aluminum \"Big Bore,\" meaning it's not based on a standard cylinder that was simply bolted on, but rather designed as a true Big Bore kit with matching transfer ports and a large exhaust that supports the cylinder's increased performance.\u003c\/p\u003e\n\u003ch3\u003e Advantages of Stage6 BigRacing cylinders\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eEasy installation\u003c\/strong\u003e : Installation is particularly simple as no milling work is required on the engine block. The crushing edge is optimized for the respective engine type.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh performance\u003c\/strong\u003e : \u003cstrong\u003e23 hp\u003c\/strong\u003e and \u003cstrong\u003e13 Nm\u003c\/strong\u003e were measured on the P4 test bench with a standard configuration (24 mm carburetor, original ignition, racing exhaust).\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRobust and reliable\u003c\/strong\u003e : The cylinder phasing (190° - 125°), the large cooling volume and the high-quality \u003cstrong\u003eVertex piston\u003c\/strong\u003e ensure high reliability, provided the setup and settings are correct.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Using the Stage6 BigRacing Derbi E3 \/ E4 cylinder\u003c\/h3\u003e\n\u003cp\u003e The displacement is 77 cc (50 mm piston), which means it's not road legal. A reinforced crankshaft with a standard stroke is required.\u003cbr\u003e \u003cbr\u003eFrom the outside, the cylinder is a replica of the original cylinder marked 49cc; but don't worry, it's clearly a 77cc cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cem\u003eNote:\u003c\/em\u003e It is recommended to use \"long\" cylinder head nuts to properly tighten the head.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWithout a road license\u003c\/strong\u003e .\u003c\/p\u003e\n\u003ch3\u003e Stage6 Big Racing 77 Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 77cc aluminum cylinder, with 5 transfer ports and split exhaust\u003c\/li\u003e\n\n\u003cli\u003e Vertex 1-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e High compression, one-piece, aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set (base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726334788,"sku":"S6-7019310","price":263.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/293061_5195464.jpg?v=1755876966"},{"product_id":"maxikit-top-tpr-86cc-d-50-corsa-44-derbi-d50b0-motore-piaggio","title":"9934270 maxikit top tpr 86cc d.50 stroke 44 derbi d50b0 piaggio engine","description":"\u003ch2\u003e 86CCm TOP PERFORMANCE Derbi D50B0 engine package\u003c\/h2\u003e \u003cp\u003eComplete tuning kit with 86cc gray cast iron cylinder and long-stroke crankshaft with 44mm stroke for Derbi D50B0 engines. The kit comes with all the necessary parts for installation. However, we recommend additionally ordering a set of cylinder half gaskets (MF10.20193).\u003c\/p\u003e\n\u003ch3\u003e Power 86cc Top Performances cast iron cylinder\u003c\/h3\u003e\n\u003cp\u003e The sturdy gray cast iron cylinder has a 50 mm bore, five transfer ports and an oval exhaust. The kit also includes a single-ring piston and a high-compression cylinder head with a directly aspirated combustion chamber.\u003c\/p\u003e \u003cp\u003eThe longer stroke improves the bore\/stroke ratio and gives the engine a much more pleasant power curve than tuning cylinders that have to work with a standard stroke. The result is rich torque, meaning \"more power\" across the entire speed range, without losing peak power. However, this cylinder is absolutely stable and therefore ideal for everyday use, thanks in large part to the two-piece cylinder head, which ensures maximum cooling.\u003c\/p\u003e\n\u003cp\u003e To take full advantage of the 86cc displacement, we recommend combining the cylinder with the following components:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 80-90cc racing exhaust\u003c\/li\u003e\n\n\u003cli\u003e 24-28mm carburetor\u003c\/li\u003e\n\n\u003cli\u003e Reinforced clutch\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e With the right components and settings, you can achieve approximately 20 hp. The gray cast iron cylinder offers maximum reliability and durability thanks to the use of durable materials and careful manufacturing.\u003c\/p\u003e\n\u003ch4\u003e Additional Information:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003e For assembly, the passage for the connecting rod must be melted (see assembly instructions).\u003c\/li\u003e\n\n \u003cli\u003eTiming: 192° \/ 132°.\u003c\/li\u003e\n\n\u003cli\u003e Recommended crushing edge: between 0.9 and 1.1 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726236484,"sku":"T9934270","price":397.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/561485_5193925V6D.png?v=1755876965"},{"product_id":"gruppo-termico-top-d-50-allum-h2o-mhr-team-testa-scomponibile","title":"3112376 top thermal group d.50 alum. h2o mhr team modular head","description":"\u003cp\u003e The flagship of Malossi: \u003cstrong\u003eMalossi MHR TEAM 80cc cylinder kit, Derbi Euro 2 (EBE \/ EBS)\u003c\/strong\u003e , the most powerful cylinder of the brand, also used in racing by the Malossi factory team.\u003c\/p\u003e\n\u003cp\u003e The extremely light piston with thin piston rings, the split (modular) cylinder head and, last but not least, the large exhaust port with central exhaust port are the distinctive features of the cylinder.\u003c\/p\u003e\n\u003cp\u003e Naturally, we also recommend adapting the engine setup: large carburetor, \"Racing\" or \"Hyper Racing\" exhaust system, reinforced clutch and crankshaft.\u003c\/p\u003e\n\u003cp\u003e For Derbi Euro 2 engines (EBE \/ EBS).\u003c\/p\u003e\n\u003cp\u003e Bore - 50 mm.\u003cbr\u003e Stroke - standard 39 mm\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726203716,"sku":"M3112376","price":384.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/16TY81LO16Y_VDSV51.png?v=1755876965"},{"product_id":"kt00115-gruppo-termico-dr-50cc-d-40-derbi-gpr-nude-50-2t-2004-2005-lc-liquido-ghisa-senza-testa","title":"kt00115 kt00115 cylinder kit dr 50cc d.40 derbi gpr nude 50 2t 2004-2005 lc liquid cast iron without head","description":"\u003cp\u003e KT00115 GR. THERMAL D.40 FOR DERBI SENDA EBE050 LIQUID\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e DERBI SENDA EBE050\u003cbr\u003e\n DERBI BULTACO LOBITO 50 2T 1998-2001 LC\u003cbr\u003e\n DERBI GPR NUDE 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI GPR R 50 2T 1997-2000 LC\u003cbr\u003e\n DERBI GPR RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI GPR REPLICA 50 2T 1999-2001 LC\u003cbr\u003e\n DERBI GPR REPLICA RACING 50 2T 2002-2002 LC\u003cbr\u003e \nDERBI GPR REPLICA RACING 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI GPR REPLICA RACING EU2 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA BLACK EDITION 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R 50 2T 1999-1999 LC\u003cbr\u003e\n DERBI SENDA R 50 2T 2000-2001 LC\u003cbr\u003e\n DERBI SENDA R DRD BLACK DEVIL 2ND EDITION 50 2Q 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R DRD EU1 EU1R 50 2T 2002-2002 LC\u003cbr\u003e\n DERBI SENDA R DRD RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI SENDA R DRD RACING LTD 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R RACER 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R X-RACE 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA R X-RACE 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R X-TREME 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R X-TREME 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R X-TREME EU2 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM 50 2T 2000-2001 LC\u003cbr\u003e\n DERBI SENDA SM DRD EDITION BLACK 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM DRD EU1 EU1R 50 2T 2002-2003 LC\u003cbr\u003e\n DERBI SENDA SM DRD RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI SENDA SM DRD RACING LTD 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM X-RACE 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM X-RACE 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME 50 2T 2002-2002 LC\u003cbr\u003e \nDERBI SENDA SM X-TREME 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME EU2 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME EU2 2ND EDITION 50 2T 2005-2005 LC\u003cbr\u003e\n GILERA GSM 50 2T 2001-2001 LC\u003cbr\u003e\n GILERA RCR 50 2T 2003-2003 LC\u003cbr\u003e\n GILERA SMT 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI BULTACO LOBITO 50 2T 1998-2001 LC\u003cbr\u003e\n DERBI GPR NUDE 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI GPR R 50 2T 1997-2000 LC\u003cbr\u003e\n DERBI GPR RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI GPR REPLICA 50 2T 1999-2001 LC\u003cbr\u003e\n DERBI GPR REPLICA RACING 50 2T 2002-2002 LC\u003cbr\u003e\n DERBI GPR REPLICA RACING 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI GPR REPLICA RACING EU2 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA BLACK EDITION 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R 50 2T 1999-1999 LC\u003cbr\u003e\n DERBI SENDA R 50 2T 2000-2001 LC\u003cbr\u003e\n DERBI SENDA R DRD BLACK DEVIL 2ND EDITION 50 2Q 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R DRD EU1 EU1R 50 2T 2002-2002 LC\u003cbr\u003e\n DERBI SENDA R DRD RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI SENDA R DRD RACING LTD 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R RACER 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA R X-RACE 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA R X-RACE 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R X-TREME 50 2T 2003-2003 LC\u003cbr\u003e \nDERBI SENDA R X-TREME 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA R X-TREME EU2 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM 50 2T 2000-2001 LC\u003cbr\u003e\n DERBI SENDA SM DRD EDITION BLACK 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM DRD EU1 EU1R 50 2T 2002-2003 LC\u003cbr\u003e\n DERBI SENDA SM DRD RACING 50 2T 2004-2005 LC\u003cbr\u003e\n DERBI SENDA SM DRD RACING LTD 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM X-RACE 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM X-RACE 50 2T 2005-2005 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME 50 2T 2002-2002 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME 50 2T 2003-2003 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME EU2 50 2T 2004-2004 LC\u003cbr\u003e\n DERBI SENDA SM X-TREME EU2 2ND EDITION 50 2T 2005-2005 LC\u003cbr\u003e\n GILERA GSM 50 2T 2001-2001 LC\u003cbr\u003e\n GILERA RCR 50 2T 2003-2003 LC\u003cbr\u003e\n GILERA SMT 50 2T 2003-2003 LC\u003cbr\u003e\n Code: KT00115\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726072644,"sku":"KT00115","price":163.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9FG1M8918J_6YJ54TD6SC.png?v=1757265880"},{"product_id":"cilindro-tnt-kit-derbi-senda-h2o-d-40","title":"030311 tnt cylinder kit derbi senda h2o d 40","description":"\u003cp\u003e 030311 TNT CYLINDER KIT DERBI SENDA H2O D 40\u003cbr\u003e\n Code: 030311\u003cbr\u003e \nThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770726039876,"sku":"30311","price":47.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9AV18N1G_6FDB58N26C.png?v=1757265879"},{"product_id":"gruppo-termico-stage6-88cc-streetrace-ghisa-grigia-derbi-euro-2-ebs050-stage6-rt","title":"s6-7119220 stage6 88cc streetrace grey cast iron cylinder kit derbi euro 2 (ebs050) stage6 rt","description":"\u003ch2\u003e\u003cstrong\u003estage6 Streetrace 88cc cylinder for Derbi Euro 2\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003cstrong\u003eStage6\u003c\/strong\u003e \u003cstrong\u003eStreetrace\u003c\/strong\u003e \u003cstrong\u003e88\u003c\/strong\u003e \u003cstrong\u003ekit\u003c\/strong\u003e \u003cstrong\u003efor\u003c\/strong\u003e \u003cstrong\u003eDerbi Euro 2\u003c\/strong\u003e , the popular cast iron sports cylinder. In addition to traditional scooter tuning, Stage6 has long been active in the development of tuning parts for 50cc motorcycles. In addition to the 50cc Streetrace cylinder, two kits are now also available, each with a 77cc and an 88cc capacity. Because, as everyone knows, the only thing better than a good engine size \u003cem\u003eis even more\u003c\/em\u003e \u003cem\u003e!\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e Details of the Derbi Stage6 Streetrace 88 kit\u003c\/h3\u003e\n\u003cp\u003e In terms of performance, the cylinder impresses in every respect: acceleration and tractive power are excellent, and the increased displacement improves top speed and overall performance. This cylinder remains extremely reliable and durable, making it ideal for intensive use.\u003c\/p\u003e \u003cp\u003eAnd as always when it comes to tuning cylinders, the entire setup needs to be adapted; we recommend a 26mm carburetor, a racing exhaust, a (reinforced) tuning clutch, and a reinforced (long-stroke) crankshaft.\u003c\/p\u003e\n\u003cp\u003e The 88cc cylinder must be equipped with a long-stroke crankshaft (45 mm stroke \/ 90 mm connecting rod). To make room for the crankshaft, the crankcase must be slightly machined.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eAnother tip for running-in:\u003c\/strong\u003e the new cylinder should be run for 300 kilometers, i.e., not at full load. We recommend using a 3% two-stroke mixture (1:33) to ensure optimal engine longevity.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eNote:\u003c\/strong\u003e Visually, the cylinder was designed to be discreet and close to the standard. Stage6 deliberately refrained from displaying the brand name and instead displayed the \"49cc\" lettering. However, this is clearly an 88cc cylinder and therefore NOT APPROVED (in several countries).\u003c\/p\u003e \u003ch3\u003eThe 90cc Stage6 Streetrace cylinder in brief:\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 88cc iron cylinder, 5 transfer ports and oval exhaust\u003c\/li\u003e\n\n\u003cli\u003e Piston with 2 piston rings, Ø50mm\u003c\/li\u003e\n\n\u003cli\u003e High compression cylinder head, aluminum\u003c\/li\u003e\n\n\u003cli\u003e Set of gaskets and assembly material\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725941572,"sku":"S6-7119220","price":263.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/89442_5201083.jpg?v=1755876964"},{"product_id":"gruppo-termico-mhr-team-o-3988-in-allu-con-spinotto-o-12-h2o-x-testa-scomponibile-derbi-gpr-racing-50-2t-lc-2004-200-alluminio","title":"3112371 mhr team thermal group ø 39.88 in aluminium with pin ø 12 h2o for detachable head derbi gpr racing 50 2t lc 2004-\u0026gt;200 aluminium","description":"\u003cp\u003e MHR TEAM CYLINDER KIT Ø 39.88 IN ALUMINUM WITH PIN Ø 12 H2O FOR DEMOUNTABLE HEAD DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e DERBI GPR RACING 50 2T LC 2004-\u0026gt;200\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)\n DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n Code: 3112371 \nThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\n FOR INFORMATION DO NOT HESITATE TO CONTACT\n Billaricambi staff\n\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725908804,"sku":"3112371","price":359.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/96LI81DF998_5LOI65GNV.png?v=1757265877"},{"product_id":"gruppo-termico-malossi-d-50-allum-h2o-mhr-replica","title":"3112985 Malossi cylinder kit d.50 alum. h2o mhr replica","description":"\u003ch2\u003e Malossi MHR Replica Cylinder Kit 80cc Derbi Euro 3\/4 (D50B0)\u003c\/h2\u003e\n\u003cp\u003e A very powerful cylinder, yet suitable for everyday use, made of aluminum with a high-strength chrome\/Nicasil-coated barrel. The advantages of aluminum cylinders include the material's excellent heat dissipation.\u003c\/p\u003e\n\u003ch3\u003e MHR Replica cylinder design\u003c\/h3\u003e\n\u003cp\u003e The MHR replica cylinder has an oval outlet that guarantees high torque and therefore good acceleration. Thanks to the two additional supercharger ports, the cylinder also has plenty of power in the upper rpm range. The usable rpm range is therefore relatively wide, with power ranging from 9,000 to 12,000 rpm depending on the exhaust system. We recommend exhaust systems such as the Stage6 Streetrace or similar.\u003c\/p\u003e \u003cp\u003eTo make the cylinder more suitable for everyday use, Malossi uses a 2-ring piston, while the cylinder race is coated with chromium-Nikasil as usual. Torque and power are truly impressive, with 10-14 HP possible, provided the right setup is used.\u003c\/p\u003e\n\u003ch2\u003e MHR Replica Derbi Euro 3 \/ Euro 4 equipment\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e 80cc aluminum cylinder, 5 transfer ports and exhaust with supercharging ports\u003c\/li\u003e\n\n\u003cli\u003e 2-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e High compression cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Carbon fiber reed plate for the original reed valve block\u003c\/li\u003e\n\n\u003cli\u003e Cylinder mounting bolts\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725876036,"sku":"M3112985","price":322.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/D9NDG989C_LUO58TYB.png?v=1755876964"},{"product_id":"gruppo-termico-polini-50cc-d-39-derbi-gpr-50-racing-dal-2006-derbi-d50b-ghisa-h2o-corsa-40","title":"109.0018 Polini 50cc D.39 Cylinder Kit Derbi GPR 50 Racing from 2006-\u0026gt; (Derbi D50B) Cast Iron H2O Corsa 40","description":"\u003cp\u003e Cylinder kit 50cc Polini Sport in cast iron D.39.88mm Derbi Senda D50B0\u003c\/p\u003e \u003cp\u003eHigh-quality Polini cylinder kits for street use, with original bore and displacement. The cast iron cylinders are durable and robust, ideal for those who want to ride their scooter regularly.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc cast iron cylinder\u003c\/li\u003e\n\n\u003cli\u003e Bore 39.88 mm\u003c\/li\u003e\n\n\u003cli\u003e Piston with 2 piston rings\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e A 17.5mm carburetor and sports exhaust are recommended to fully exploit the potential of this cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eSuitable for Derbi Euro 3 \/ 4 models, the original cylinder head cover must still be used!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725744964,"sku":"P109.0018","price":208.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/RE981G8A84_6J8KPI628KJ.png?v=1755876964"},{"product_id":"gruppo-termico-stage6-sport-50cc-mkii-derbi-euro3-euro4-d50b0-stage6-rt","title":"s6-7019302 stage6 sport 50cc mkii derbi euro3 \/ euro4 (d50b0) stage6 rt cylinder kit","description":"\u003ch2\u003e complete Stage6 MKII Sport PRO 50cc cylinder kit for Derbi Euro3 \/ Euro4 engine\u003c\/h2\u003e\n\u003cp\u003e For fans of 50cc gearboxes with Euro3\/Euro4 Derbi engines, Stage6 offers the Stage6 MKII Sport 50cc complete cylinder kit. The watchwords of this range are simplicity, performance, and reliability!\u003c\/p\u003e\n\u003ch3\u003e Technical characteristics of the Stage6 complete cylinder:\u003c\/h3\u003e\n\u003cp\u003e This is a 50cc aluminum cylinder from the Sport range with a Nickasil coating. Everything has been designed and engineered for everyday use on your bike.\u003c\/p\u003e\n\u003cp\u003e The supply includes the following parts:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc aluminum cylinder, 40mm diameter, with 5 intake ports and one exhaust port with booster.\u003c\/li\u003e\n\n\u003cli\u003e Complete two-segment piston\u003c\/li\u003e\n\n \u003cli\u003eOne-piece high compression aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket kit (cylinder base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e The design of this cylinder is based on that of its bigger brother, the Stage6 Big Racing. The main technical features of this top-of-the-range engine are summarized below:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e Unmistakable appearance, with indication of the displacement: 49 cm³.\u003c\/li\u003e\n\n\u003cli\u003e A design based on a 50mm engine, which features large intake ducts and a large cooling volume\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e In terms of performance, this Sport MKII version ranks at the top of the equivalent-cylinder rankings. This is thanks to large intake ducts for good filling of the lower part of the engine and an exhaust system with booster to ensure rapid evacuation of burnt gases. The diagrams (118° - 181°) offer a wide range of use and guarantee excellent road holding.\u003c\/p\u003e \u003cp\u003eTo ensure consistent reliability, Stage6 has opted for a double-ring piston. Using a double-ring piston slightly reduces the cylinder's performance, but significantly increases its durability. The architecture of this new cylinder, inspired by that of its bigger brother, the Stage6 Big Racing, features a generously sized water chamber to effectively cool the engine while riding.\u003c\/p\u003e\n\u003ch3\u003e Recommendations for optimizing the performance of the Stage6 complete cylinder:\u003c\/h3\u003e\n\u003cp\u003e To take full advantage of the performance of this Stage6 MKII Sport 50cc cylinder, we recommend combining it with a 21mm carburetor (minimum) and a Stage6 Streetrace exhaust (or an equivalent model from another brand). If your crankshaft has more than 5,000 kilometres on the clock, we recommend replacing it with a new, reinforced one.\u003c\/p\u003e\n\u003cp\u003e As you can see, this cylinder is an infallible weapon for your urban and, especially, extra-urban journeys! At the bottom of the page, you'll find a list of spare parts to get the most out of its performance.\u003c\/p\u003e \u003cp\u003eFor Derbi Euro3 \/ Euro4 engines\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eApproved for road use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725646660,"sku":"S6-7019302","price":223.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/86479_5205487.jpg?v=1755876963"},{"product_id":"gruppo-termico-d-50-per-derbi-senda-d50b0-motore-piaggio-7-travasi-78cc","title":"9927020 thermal group d.50 for derbi senda (d50b0) piaggio engine 7 transfers 78cc","description":"\u003ch2\u003e 80 Top Perf Euro 3\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eTop Performances\u003c\/strong\u003e , an Italian brand specializing in parts and accessories for two-wheelers, offers its \u003cstrong\u003e80cc cast iron cylinder head kit for Derbi Euro 3 (D50B0)\u003c\/strong\u003e here. Excellent value for money!\u003c\/p\u003e\n\u003ch3\u003e Performance 80 Euro 3\u003c\/h3\u003e\n\u003cp\u003e Highly efficient in the \"Sport\" kit range, here are the features of this Top Performances 80cc cylinder head:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e Cast iron cylinder with 5 lights\u003c\/li\u003e\n\n\u003cli\u003e Cylinder head with pin\u003c\/li\u003e\n\n\u003cli\u003e Single ring piston\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e This technical configuration guarantees \u003cstrong\u003egood power and long life\u003c\/strong\u003e .\u003cbr\u003e Because cast iron is less maintenance-intensive and less sensitive to adjustments, this kit is perfectly suited for everyday use.\u003c\/p\u003e\n\u003ch4\u003e Suggestion:\u003c\/h4\u003e\n\u003cp\u003e We recommend combining this 80cc Top Performances kit with a \"Sport\" bowl and a 19 or 21mm carburetor.\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003eAdditional Information :\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e \u003cstrong\u003eNot approved\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725482820,"sku":"T9927020","price":212.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/259146_5197717SB5.png?v=1755876962"},{"product_id":"gruppo-termico-top-d-3988-50cc-motori-derbi-ebs050","title":"9927980 top cylinder kit d.39.88 50cc derbi ebs050 engines","description":"\u003ch2\u003e Top Performances Derbi Euro 2 grey cast iron cylinder\u003c\/h2\u003e\n\u003cp\u003e Top Performances 50cc Derbi Euro 2 cylinder kit, a highly durable 50cc gray cast iron cylinder for everyday use. Top Performances' top-tier performance at a top-tier price.\u003c\/p\u003e\n\u003ch3\u003e Top Performances 50 cylinder kit equipment:\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc grey cast iron cylinder, 5 transfer ports and single exhaust\u003c\/li\u003e\n\n\u003cli\u003e 40mm 2-ring piston\u003c\/li\u003e\n\n\u003cli\u003e Two-piece HC cylinder head, direct exhaust combustion chamber\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Top Performances 50cc grey cast iron sports cylinder\u003c\/h3\u003e \u003cp\u003eOne of the most popular 50cc gray cast iron kits for street use—sturdy, reliable, durable, low-maintenance, and offering improved acceleration and a slightly increased top speed. An excellent replacement cylinder that works very well with the original manifold and carburetor.\u003c\/p\u003e\n\u003cp\u003e To maximize the potential of this 50cc sports cylinder, we recommend using a 21mm carburetor and a sports exhaust. With the right components, the cylinder can develop 7-9 hp.\u003c\/p\u003e\n\u003ch4\u003e Tips for tuning cast iron cylinders\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003e \u003cstrong\u003eWith ECE approval\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e With preset crushing edge, 1 cylinder base gasket included\u003c\/li\u003e\n\n\u003cli\u003e Recommended break-in time: 300 km (150 km at ½ throttle and 150 km at ¾ throttle)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e If you maintain the oil pump, we recommend using Stage6 oil, as it does not clog the pump's distribution circuit thanks to its high fluidity.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725286212,"sku":"T9927980","price":176.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/125280_5367181B6C.png?v=1755876961"},{"product_id":"gruppo-termico-black-edition-50cc-derbi-euro-2-ebs050-motoforce","title":"mf23.19220 black edition cylinder kit 50cc derbi euro 2 (ebs050) motoforce","description":"\u003ch2\u003e Derbi Senda Cylinder\u003c\/h2\u003e \u003cp\u003e\u003cb\u003eCylinder 50cc \"Black Series\" Derbi Euro2 (EBE \/ EBS)\u003c\/b\u003e replaces expensive original cylinders of lower quality.\u003c\/p\u003e\n\u003ch3\u003e Performance and layout\u003c\/h3\u003e\n\u003cp\u003e The cylinder's construction is identical to that of the original. Like the standard gray cast iron cylinder, the overflow and exhaust design are identical. All other components, such as gaskets and pistons, also match the original.\u003c\/p\u003e\n\u003cp\u003e Compared to even the cheapest OEM-quality aftermarket cylinders, Black Series kits feature a very clean finish and precision. The cylinder doesn't produce more power, but it delivers it for longer and lasts longer.\u003c\/p\u003e\n\u003cp\u003e All in all, a very good and durable cylinder at a reasonable price.\u003c\/p\u003e\n\u003ch3\u003e Black Series Cylinder Kit Supply\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc cast iron cylinder\u003c\/li\u003e\n\n\u003cli\u003e Piston\u003c\/li\u003e\n\n\u003cli\u003e Gaskets\u003c\/li\u003e\n\n\u003cli\u003e WITHOUT headstock\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725253444,"sku":"MF23.19220","price":68.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/75977_965253-1.jpg?v=1755876961"},{"product_id":"gruppo-termico-a-40-motocicli-ciclomotori-aprilia-rs4-50-2011-motocicli-ciclomotori-derbi-gpr-50-racing-e2","title":"p400105100003 thermal group 㸠40 motorcycles-mopeds aprilia rs4 50 - 2011\/ motorcycles-mopeds derbi gpr 50 racing \/ e2","description":"\u003cp\u003e Spare part code Description\u003cbr\u003e\n S410480302001.A Complete Piston ø 40 - Th. ø12 - 1 Segment\u003cbr\u003e\n S410480302001.B Complete Piston ø 40 - Th. ø12 - 1 Segment\u003cbr\u003e\n S410480302001.C Complete Piston ø 40 - Th. ø12 - 1 Segment\u003cbr\u003e\n P400105160002 Gasket Set\u003cbr\u003e\n S410105308005 Cylinder Head\u003cbr\u003e\n S410105308007 Central Head Dome\u003cbr\u003e\n S410000304007 Pin + Pin Lock Ring ø 12x37\u003cbr\u003e\n Technical documentation\u003cbr\u003e\n gr. thermal D.40 kit Derbi Senda 50 cc 2006\u003cbr\u003e\n DERBI SENDA 6-speed engine 06-UP\u003cbr\u003e \nAdaptable to\u003cbr\u003e\n Motorcycles-Mopeds Aprilia RS4 50 - 2011\/\u003cbr\u003e\n Motorcycles-mopeds Derbi GPR 50 RACING \/ E2 - 2006\/\u003cbr\u003e\n Motorcycles-mopeds Derbi SENDA HYP DRD EVO - 2008\/\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA R DRD PRO E2 - 2006\/2011\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA R DRD RACING E2 - 2005\/2008\u003cbr\u003e\n Code: P400105100003\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725220676,"sku":"P400105100003","price":281.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/98EBR49N8_6TJK856G1C.png?v=1757265871"},{"product_id":"gruppo-termico-stage6-bigracing-88cc-corsa-45mm-derbi-euro-2","title":"s6-7019220 stage6 bigracing 88cc cylinder kit, 45mm stroke, derbi euro 2","description":"\u003ch2\u003e Stage6 Big Racing 88cc Derbi Euro 2 cylinder kit\u003c\/h2\u003e \u003cp\u003eStage6 is dedicated to developing high-performance tuning components and constantly faces new challenges. This is why they are now also launching cylinders for gear-driven mopeds. Here's \u003cstrong\u003ea Stage6 Big Racing 88cc cylinder kit for Derbi Euro 2.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e Big Racing Cylinder Design for Gear Mopeds\u003c\/h3\u003e\n\u003cp\u003e The cylinder was developed in close collaboration with the professionals at MXS Racing. On the one hand, they were able to benefit from their experience in gear-driven mopeds and, on the other, utilize their technical expertise, which allowed Stage6 engineers to develop an innovative and highly successful tuning cylinder.\u003cbr\u003e \u003cbr\u003eIn terms of appearance, the BigRacing is rather inconspicuous, but appearances can be deceiving. The cylinder is a thoroughbred aluminum \"Big Bore,\" meaning it's not based on a standard cylinder that's simply been stripped, but rather designed as a true Big Bore kit with matching transfer ports and a large exhaust that supports the cylinder's increased performance.\u003c\/p\u003e\n\u003ch3\u003e Advantages of the Stage6 BigRacing cylinder\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eEasy installation\u003c\/strong\u003e : The crimping edge is optimized for the respective engine type.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh performance\u003c\/strong\u003e : \u003cstrong\u003e25.2 hp\u003c\/strong\u003e and \u003cstrong\u003e15.4 Nm\u003c\/strong\u003e were measured on the P4 dyno with a standard configuration (24 mm carburetor, original ignition, racing exhaust).\u003c\/li\u003e\n\n \u003cli\u003eThe cylinder timing is relatively low, the cooling volume is quite large and the piston is of extremely high quality (Vertex) – all factors that make the cylinder \u003cstrong\u003every reliable and robust\u003c\/strong\u003e , provided the setup and settings are correct.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Using the Stage6 BigRacing Derbi Euro 2 cylinder\u003c\/h3\u003e\n\u003cp\u003e The displacement is 88cc, so it's not street legal. The cylinder is designed for 45mm stroke crankshafts and 90mm connecting rods, so a \u003cstrong\u003elong-stroke crankshaft\u003c\/strong\u003e is required.\u003cbr\u003e\u003cbr\u003e From the outside, the cylinder is a replica of the original cylinder with a 49cc marking; but don't worry, it's clearly an 88cc cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003eNote:\u003c\/span\u003e It is recommended to use \"long\" cylinder head nuts to properly tighten the head.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWithout a road license\u003c\/strong\u003e .\u003c\/p\u003e\n\u003ch3\u003e Stage6 Big Racing 88 Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\n \u003cli\u003e88cc aluminum cylinder, with 5 transfer ports and split exhaust\u003c\/li\u003e\n\n\u003cli\u003e Vertex 1-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e High compression, one-piece, aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set (base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770725122372,"sku":"S6-7019220","price":294.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/250083_5219410.jpg?v=1755876960"},{"product_id":"gruppo-termico-stage6-50cc-streetrace-ghisa-grigia-derbi-euro3-d50b0-stage6-rt","title":"s6-7119301 stage6 50cc streetrace grey cast iron cylinder kit derbi euro3 (d50b0) stage6 rt","description":"\u003ch2\u003e 50cc stage6 Streetrace Derbi Euro 3 \/ 4 Cylinders\u003c\/h2\u003e\n\u003cp\u003e \u003cstrong\u003eStage6 Streetrace 50cc kit for Derbi D50B0\u003c\/strong\u003e , the popular Stage6 cast iron sports cylinder.\u003c\/p\u003e\n\u003ch3\u003e Strengths of the Stage6 Streetrace 50cc cylinder\u003c\/h3\u003e\n\u003cp\u003e With the 50cc Streetrace cast iron cylinder series, Stage6 offers a more affordable and \u003cstrong\u003ehighly durable\u003c\/strong\u003e \u003cstrong\u003e50cc sports\u003c\/strong\u003e cylinder. As with the 70cc kits, Stage6 has chosen the renowned Italian manufacturer Vertex Pistons for the piston. Visually, the cylinder is designed to be discreet and similar to the standard version. Stage6 has deliberately avoided printing the brand name, preferring instead to display the \"49cc\" lettering.\u003c\/p\u003e \u003cp\u003eThe power output is significantly higher than that of the stock cylinder: \u003cstrong\u003e8 hp is possible,\u003c\/strong\u003e that's 3-4 hp more! To achieve this performance, we recommend using a sports exhaust system like the Stage6 Streetrace and a larger carburetor (17.5 - 21 mm). With improved acceleration and overall more power, the Streetrace is the perfect choice for those who want more power but don't want to increase engine displacement.\u003c\/p\u003e\n\u003ch4\u003e 50cc Derbi Euro 3 \/ Euro 4 Stage6 Streetrace kit specifications:\u003c\/h4\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc iron cylinder with 5 transfer ports and oval exhaust\u003c\/li\u003e\n\n\u003cli\u003e Vertex 2-ring piston\u003c\/li\u003e\n\n\u003cli\u003e High compression cylinder head with direct combustion chamber\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e As always, it's recommended to clean the engine before installing a new cylinder and get a new spark plug and needle cage. You may need to readjust the carburetor settings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724925764,"sku":"S6-7119301","price":181.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/281037_5204023.jpg?v=1755876960"},{"product_id":"cilindro-carenzi-racing-senda-euro3-h2o-d-40","title":"031000l carenzi racing cylinder senda euro3 h2o d.40","description":"\u003cp\u003e 031000L CARENZI RACING SENDA Euro3 H2O D.40 CYLINDER\u003cbr\u003e\n Code: 031000L\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724794692,"sku":"031000L","price":67.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9REN19Y_OL91D6S81SV.png?v=1757265867"},{"product_id":"gruppo-termico-malossi-80cc-d-50-derbi-gpr-nude-50-2t-lc","title":"3111985 Malossi 80cc d.50 cylinder kit Derbi GPR Nude 50 2T LC \u0026lt;-2005 (ebs050) aluminium h2o -","description":"\u003cp\u003e 3111985 MALOSSI CYLINDER KIT 80CC D.50 DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050) ALUMINUM H2O -\n\n Description \nTECHNICAL CHARACTERISTICS of thermal groups\n\n CYLINDER\n - Material: special aluminum alloy with a high percentage of silicon and titanium which guarantees high non-deformability at high temperatures.\n - Heat treatment: special tempering and stabilization that gives the material high tenacity and rigidity, ensuring the consistency of the mechanical and dimensional characteristics up to temperatures of 250° C.\n - Chip removal processes: carried out on numerically controlled work centres with extremely tight dimensional and shape tolerances (cylindricity, roundness, perpendicularity).\n - Internal surface coating: made with silicon carbide coating on a nickel matrix, heat treated to guarantee extremely high hardness of approximately 600 HV0.1\/5 with extremely high wear resistance. \n- Internal cylinder processing: with special machines that allow obtaining a very high level of finishing on the sliding walls with roughness intersection according to the angles imposed during the design phase (polishing).\n - Exhaust and transfer diagrams: designed and created specifically for the competition. The definition of the exhaust and transfer diagrams required considerable effort by our technicians on static engine test benches and on the race tracks where the trophy takes place.\n\n PISTON\n - Material: special alloy with a very high percentage of silicon to ensure extremely high heat resistance and non-deformability when temperatures vary.\n - External coating: tin coating which guarantees a very low friction coefficient.\n - Structure: reinforced to withstand the stresses imposed on a thermal unit for top-level competition, but at the same time retains a notable lightness in order to reduce inertial forces. \n- Band: single band with rectangular section in 1 mm spheroidal cast iron with hard chrome plating on the external surface.\n\n SEGMENTS\n - Segments in high mechanical resistance spheroidal cast iron with wear-resistant hard chrome coating on the contact surface, ground and lapped.\n\n HEAD\n - Material: Special aluminum alloy with high heat exchange coefficient.\n -Geometry of the heat exchange surfaces recalculated and increased.\n - Completely redesigned combustion chamber for high compression ratio with very high turbulence.\n -Processing on numerically controlled machines.\n\n\n Products reserved exclusively for competitions in places specially designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use\n Compatibility Table\n\n DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)  \nDERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n Code: 3111985\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\n FOR INFORMATION DO NOT HESITATE TO CONTACT\n Billaricambi staff\n\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724729156,"sku":"3111985","price":271.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9SFB8DGN9_65TJ9N8CV.png?v=1757265867"},{"product_id":"gruppo-termico-stage6-sport-50cc-mkii-derbi-euro-2-ebs050-stage6-rt","title":"s6-7019202 stage6 sport 50cc mkii derbi euro 2 cylinder kit (ebs050) stage6 rt","description":"\u003ch2\u003e Stage6 cylinder 50cc Sport PRO MK2\u003c\/h2\u003e \u003cp\u003eThe perfect street cylinder for all moped riders: \u003cstrong\u003eStage6 Sport Pro 50cc MKII Derbi Euro 2 cylinder kit\u003c\/strong\u003e . The motto of these high-quality Stage6 cylinders: simple, powerful and reliable.\u003c\/p\u003e\n\u003cp\u003e This is a 50cc sports cylinder made of aluminum with a highly durable Nikasil coating. Designed for everyday use.\u003c\/p\u003e\n\u003cp\u003e The supply includes:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc cylinder with 40mm bore, aluminum, 5 transfer ports (intake) and 1 exhaust with supercharging ports\u003c\/li\u003e\n\n\u003cli\u003e 2-ring piston\u003c\/li\u003e\n\n\u003cli\u003e One-piece, highly compressed aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set (base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e The layout of this cylinder is based on that of its bigger brother, the Stage6 Big Racing. It also features the 49cc marking. Based on the 50mm bore of the Big Racing, this 50cc cylinder features large intake ports and a large cooling volume.\u003c\/p\u003e \u003cp\u003eIn terms of performance, the Sport MKII easily ranks among the top performers of comparable sports models. The generous intake tracts ensure good fueling, while the exhaust, supported by turbocharger ports, ensures excellent exhaust gas purification. The \u003cstrong\u003evalve timing (118° - 181°)\u003c\/strong\u003e offers a wide range of applications and guarantees optimized engine characteristics and great driving pleasure across a wide rpm range.\u003c\/p\u003e\n\u003cp\u003e To ensure maximum reliability, Stage6 has opted for a 2-ring piston. This piston slightly reduces the cylinder's performance, but significantly increases its durability. As mentioned, this cylinder's design is based on the larger Stage6 Big Racing cylinder and, like it, features a large-volume cooling system that effectively cools the engine while riding.\u003c\/p\u003e \u003cp\u003eTo take full advantage of the performance of this Stage6 MKII Sport 50cc cylinder, we recommend combining it with a 21mm minimum carburettor and a Stage6 Streetrace exhaust (or similar model). If your crankshaft has more than 5,000 kilometres on it, we recommend replacing it with a new reinforced crankshaft.\u003c\/p\u003e\n\u003cp\u003e Overall, it is the ideal cylinder for city and country riding, with plenty of power and good acceleration figures.\u003c\/p\u003e\n\u003cp\u003e At the bottom of the page you will find various spare parts with which you can take full advantage of the performance of this kit.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e For Derbi Euro 2 engines\u003c\/li\u003e\n\n\u003cli\u003e With road approval \/ ABE \u003c\/li\u003e\n\n\u003cli style=\"list-style-type: none;\"\u003e\u003cul\u003e\u003c\/ul\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724368708,"sku":"S6-7019202","price":223.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/86536_5206309.jpg?v=1755876959"},{"product_id":"gruppo-termico-malossi-77cc-d-50-aprilia-rx-factory-50-2t-lc-euro-4-2018-d50b0-alluminio-h2o-testa-scomponibile","title":"3113564 Malossi 77cc d.50 cylinder kit Aprilia rx factory 50 2t lc euro 4 2018-\u0026gt; (d50b0) aluminium h2o detachable head","description":"\u003cp\u003e 3113564 MALOSSI CYLINDER HEAD 77CC D.50 APRILIA RX FACTORY 50 2T LC euro 4 2018-\u0026gt; (D50B0) ALUMINUM H2O DEMOUNTABLE HEAD\u003c\/p\u003e\n\n\u003cp\u003e Description\u003cbr\u003e\n MHR THERMAL GROUPS with detachable head\u003cbr\u003e \nThe new MHR TESTA SCOMPONIBILE thermal groups are the natural evolution of the MHR MALOSSI line. The result of the research of its technicians, they have determined the victories of the official national and European teams in cross and speed trophies. Malossi is pleased to be able to guarantee all the pilots who want to participate in the National and European Trophies a product with the highest level of performance and quality.\u003cbr\u003e\n CYLINDER\u003cbr\u003e\n - Material: special aluminum alloy with a high percentage of silicon and titanium which guarantees high non-deformability at high temperatures.\u003cbr\u003e\n - Heat treatment: special tempering and stabilization process that gives the material high tenacity and rigidity, ensuring the consistency of mechanical and dimensional characteristics up to temperatures of 250° C.\u003cbr\u003e\n - Chip removal processes: carried out on numerically controlled work centres with extremely tight dimensional and shape tolerances (cylindricity, roundness, perpendicularity).\u003cbr\u003e \n- Internal surface coating: made with silicon carbide coating on a nickel matrix, heat treated to guarantee extremely high hardness of approximately 600 HV0.1\/5 with extremely high wear resistance.\u003cbr\u003e\n - Internal cylinder processing: with special machines that allow obtaining a very high level of finishing on the sliding walls with roughness intersection according to the angles imposed during the design phase (polishing).\u003cbr\u003e\n - Exhaust and transfer diagrams: designed and created specifically for the competition. The definition of the exhaust and transfer diagrams required considerable effort by our technicians on static engine test benches and on the race tracks where the trophy takes place.\u003cbr\u003e\n PISTON\u003cbr\u003e\n - Material: special alloy with a very high percentage of silicon to ensure extremely high heat resistance and non-deformability when temperatures vary.\u003cbr\u003e\n - External coating: tin coating which guarantees a very low friction coefficient.\u003cbr\u003e \n- Structure: reinforced to withstand the stresses imposed on a thermal unit for top-level competition, but at the same time retains a notable lightness in order to reduce inertial forces.\u003cbr\u003e\n SEGMENT\u003cbr\u003e\n Segment in high mechanical resistance spheroidal cast iron with hard chrome coating on the contact surface, ground and lapped.\u003cbr\u003e\n HEAD\u003cbr\u003e\n The brand new Malossi modular head was created specifically to ensure the disposal of the considerable quantities of heat that develop in an engine with very high specific power intended for competition.\u003cbr\u003e\n It consists of a head in special hardened aluminum alloy with a high silicon content fixed directly to the cylinder barrel, which is lapped on its entire external surface by the coolant, ensuring a very high exchange surface. Furthermore, being free from the external walls, it is free to follow the expansions of the cylinder.\u003cbr\u003e \nThe combustion chamber is made entirely with numerically controlled machines in order to guarantee dimensional and shape tolerances to the hundredth of a millimetre.\u003cbr\u003e\n The detachable head system is completed with a cover that closes the upper part of the cylinder ensuring the seal of the coolant.\u003cbr\u003e\n The combustion chamber for this cylinder kit has been designed in terms of geometry and squish specifically for use in the Scooter Speed ​​Trophy and Scooter Cross Trophy.\u003c\/p\u003e\n\n\u003cp\u003e Products reserved exclusively for competitions in places specially designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e \nAPRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e \nDERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n Code: 3113564\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e \nFOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724335940,"sku":"3113564","price":369.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/DF19N198X_65FDN89JT.png?v=1757265866"},{"product_id":"gruppo-termico-polini-80cc-d-50-derbi-gpr-50-racing-dal-2006-derbi-d50b-alluminio-h2o-corsa-40","title":"109.0016 Polini 80cc d.50 cylinder kit Derbi GPR 50 Racing from 2006-\u0026gt; (Derbi D50B) aluminium H2O Corsa 40","description":"\u003cp\u003e 109.0016 POLINI CYLINDER GROUP 80CC D.50 DERBI GPR 50 racing from 2006-\u0026gt; (DERBI D50B) ALUMINUM H2O CORSA 40\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e DERBI GPR 50 racing from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n GILERA RCR 50, SMT from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n VALENTI RACING RME, SM (DERBI D50B)\u003cbr\u003e\n APRILIA RS 50 from 2006 -\u0026gt; (DERBI D50B)\u003cbr\u003e\n APRILIA RS4 50 (DERBI D50B)\u003cbr\u003e\n APRILIA RX-SX 50 from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n DERBI SENDA 50 DRD - SM from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n DERBI GPR 50 racing from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n GILERA RCR 50, SMT from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n VALENTI RACING RME, SM (DERBI D50B)\u003cbr\u003e\n APRILIA RS 50 from 2006 -\u0026gt; (DERBI D50B)\u003cbr\u003e\n APRILIA RS4 50 (DERBI D50B)\u003cbr\u003e\n APRILIA RX-SX 50 from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n DERBI SENDA 50 DRD - SM from 2006-\u0026gt; (DERBI D50B)\u003cbr\u003e\n Code: 109.0016\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e \nFOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724270404,"sku":"109.0016","price":349.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/Y29M918KUY14_8PL18Y1M9U.png?v=1757265865"},{"product_id":"gruppo-termico-stage6-bigracing-88cc-corsa-45mm-derbi-euro-3","title":"s6-7019320 stage6 bigracing 88cc 45mm stroke derbi euro 3 cylinder kit","description":"\u003ch2\u003e Stage6 Big Racing 88cc Derbi D50B0 cylinder kit\u003c\/h2\u003e\n\u003cp\u003e Stage6 is dedicated to developing high-performance tuning components and constantly faces new challenges. This is why they are now also launching cylinders for gear-driven mopeds. Here, for Derbi Euro 3 \/ Euro 4: \u003cstrong\u003eStage6 Big Racing 88cc cylinder kit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e Big Racing Cylinder Design for Gear Mopeds\u003c\/h3\u003e \u003cp\u003eThe cylinder was developed in close collaboration with the professionals at MXS Racing. On the one hand, they were able to benefit from their experience in gear-driven mopeds and, on the other, utilize their technical expertise, which allowed Stage6 engineers to develop an innovative and highly successful tuning cylinder.\u003cbr\u003e\u003cbr\u003e In terms of appearance, the BigRacing is rather inconspicuous, but looks can be deceiving. The cylinder is a thoroughbred aluminum \"Big Bore,\" meaning it's not based on a standard cylinder that's simply been stripped, but rather designed as a true Big Bore kit with matching transfer ports and a large exhaust that supports the cylinder's increased performance.\u003c\/p\u003e\n\u003ch3\u003e Advantages of the Stage6 BigRacing cylinder\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eEasy installation\u003c\/strong\u003e : The crimping edge is optimized for the respective engine type.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eHigh performance\u003c\/strong\u003e : \u003cstrong\u003e25.2 hp\u003c\/strong\u003e and \u003cstrong\u003e15.4 Nm\u003c\/strong\u003e were measured on the P4 dyno with a standard configuration (24 mm carburetor, original ignition, racing exhaust).\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRobust and reliable\u003c\/strong\u003e : The cylinder phasing (190° - 125°), the large cooling volume and the high-quality \u003cstrong\u003eVertex piston\u003c\/strong\u003e ensure high reliability, provided the setup and settings are correct.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Using the Stage6 BigRacing Derbi Euro 3 \/ 4 cylinder\u003c\/h3\u003e\n\u003cp\u003e The displacement is 88cc, so it's not street legal. The cylinder is designed for 45mm stroke crankshafts and 90mm connecting rods, so a \u003cstrong\u003elong-stroke crankshaft\u003c\/strong\u003e must always be used.\u003cbr\u003e\u003cbr\u003e From the outside, the cylinder is a replica of the original cylinder marked 49cc; but don't worry, it's clearly an 88cc cylinder.\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eNote:\u003c\/span\u003e It is recommended to use \"long\" cylinder head nuts to properly tighten the head.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWithout a road license\u003c\/strong\u003e .\u003c\/p\u003e\n\u003ch3\u003e Stage6 Big Racing 88 Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 88cc aluminum cylinder, with 5 transfer ports and split exhaust\u003c\/li\u003e\n\n\u003cli\u003e Vertex 1-ring piston, 50 mm\u003c\/li\u003e\n\n\u003cli\u003e High compression, one-piece, aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set (base and head)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724204868,"sku":"S6-7019320","price":294.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/265944_5203747.jpg?v=1755876959"},{"product_id":"gruppo-termico-top-d-39885-derbi-senda","title":"9927100 top thermal group d.39.885 derbi senda","description":"\u003ch2\u003e 50 Top Perf Euro 3\u003c\/h2\u003e\n\u003cp\u003e We present you the benchmark cylinder for everyday road use: the \u003cstrong\u003eDerbi 50cc Top Performance cast iron Euro 3 cylinder head (D50B0\u003c\/strong\u003e ), offered here at an excellent price!\u003c\/p\u003e\n\u003ch3\u003e Contents of the 50 Top black Euro 3 kit:\u003c\/h3\u003e\n\u003cul\u003e\n\n \u003cli\u003e50cc cast iron cylinder with 5 ports and \"single oval\" exhaust port.\u003c\/li\u003e\n\n\u003cli\u003e Double ring piston\u003c\/li\u003e\n\n\u003cli\u003e Two-piece high-compression aluminum cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket kit required for assembly\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e Performance kit 50 Euro 3\u003c\/h3\u003e\n\u003cp\u003e Very well designed in the Italian workshops of Top Performances, this cylinder head kit for Derbi Euro3 is in fact the most used \"50cc Sport cast iron\" kit for daily use on the road.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eKnown for its legendary reliability,\u003c\/strong\u003e it also provides improved acceleration and a slightly higher top speed than the original.\u003cbr\u003e This kit \u003cstrong\u003eis capable of developing around 7-9hp\u003c\/strong\u003e , which puts it in the middle of the cast iron 50cc \"Sport\" range.\u003c\/p\u003e\n\u003ch4\u003e Suggestion:\u003c\/h4\u003e\n\u003cp\u003e To fully exploit the potential of this cylinder, we recommend combining it with at least a 17.5mm carburetor and a \"Sport\" exhaust.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eUseful note\u003c\/strong\u003e : with its 50cc, this kit for Derbi Euro3 (D50B0) is \u003cstrong\u003eAPPROVED\u003c\/strong\u003e for the road.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724172100,"sku":"T9927100","price":191.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/256779_5235115V5D.png?v=1755876959"},{"product_id":"gruppo-termico-malossi-50cc-d-3988-derbi-gpr-nude-50-2t-lc","title":"3112147 Malossi 50cc cylinder kit d.39.88 Derbi GPR Nude 50 2T LC \u0026lt;-2005 (ebs050) aluminium h2o sp.12","description":"\u003cp\u003e3112147 MALOSSI CYLINDER KIT 50CC D.39,88 DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050) ALUMINUM H2O SP.12\n\n MHR REPLICA Ø 39.88 aluminium thermal group with Ø 12 H2O pin\n Compatibility Table\n\n DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)\n DERBI GPR NUDE 50 2T LC \u0026lt;-2005 (EBS050)\n DERBI GPR RACING 50 2T LC 2004-\u0026gt;2005 (EBS050)\u003cbr\u003e\n DERBI SENDA 50 2T LC (EBE050 - EBS050)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC \u0026lt;-2003 (EBE050 - EBS050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n GILERA GSM [EMAIL PROTECTED] 50 2T LC (DERBI EBE050)\n Code: 3112147\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\n FOR INFORMATION DO NOT HESITATE TO CONTACT\n Billaricambi staff\n\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724041028,"sku":"3112147","price":274.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/D9N9M84M2U_98FM4G9C8.png?v=1757265862"},{"product_id":"gruppo-termico-malossi-50cc-d-3988-aprilia-rx-factory-50-2t-lc-euro-4-2018-d50b0-alluminio-h2o-testa-scomponibile","title":"3112981 Malossi 50cc cylinder kit d.39.88 Aprilia rx factory 50 2t lc euro 4 2018-\u0026gt; (d50b0) aluminium h2o detachable head","description":"\u003cp\u003e3112981 MALOSSI CYLINDER HEAD 50CC D.39.88 APRILIA RX FACTORY 50 2T LC euro 4 2018-\u0026gt; (D50B0) ALUMINUM H2O DEMOUNTABLE HEAD\u003c\/p\u003e\n\n\u003cp\u003e Description\u003cbr\u003e\n MHR THERMAL GROUPS with detachable head\u003cbr\u003e\n The new MHR TESTA SCOMPONIBILE thermal groups are the natural evolution of the MHR MALOSSI line. The result of the research of its technicians, they have determined the victories of the official national and European teams in cross and speed trophies. Malossi is pleased to be able to guarantee all the pilots who want to participate in the National and European Trophies a product with the highest level of performance and quality.\u003cbr\u003e\n CYLINDER\u003cbr\u003e\n - Material: special aluminum alloy with a high percentage of silicon and titanium which guarantees high non-deformability at high temperatures.\u003cbr\u003e\n - Heat treatment: special tempering and stabilization process that gives the material high tenacity and rigidity, ensuring the consistency of mechanical and dimensional characteristics up to temperatures of 250° C.\u003cbr\u003e \n- Chip removal processes: carried out on numerically controlled work centres with extremely tight dimensional and shape tolerances (cylindricity, roundness, perpendicularity).\u003cbr\u003e\n - Internal surface coating: made with silicon carbide coating on a nickel matrix, heat treated to guarantee extremely high hardness of approximately 600 HV0.1\/5 with extremely high wear resistance.\u003cbr\u003e\n - Internal cylinder processing: with special machines that allow obtaining a very high level of finishing on the sliding walls with roughness intersection according to the angles imposed during the design phase (polishing).\u003cbr\u003e\n - Exhaust and transfer diagrams: designed and created specifically for the competition. The definition of the exhaust and transfer diagrams required considerable effort by our technicians on static engine test benches and on the race tracks where the trophy takes place.\u003cbr\u003e\n PISTON\u003cbr\u003e \n- Material: special alloy with a very high percentage of silicon to ensure extremely high heat resistance and non-deformability when temperatures vary.\u003cbr\u003e\n - External coating: tin coating which guarantees a very low friction coefficient.\u003cbr\u003e\n - Structure: reinforced to withstand the stresses imposed on a thermal unit for top-level competition, but at the same time retains a notable lightness in order to reduce inertial forces.\u003cbr\u003e\n SEGMENT\u003cbr\u003e\n Segment in high mechanical resistance spheroidal cast iron with hard chrome coating on the contact surface, ground and lapped.\u003cbr\u003e\n HEAD\u003cbr\u003e\n The brand new Malossi modular head was created specifically to ensure the disposal of the considerable quantities of heat that develop in an engine with very high specific power intended for competition.\u003cbr\u003e \nIt consists of a head in special hardened aluminum alloy with a high silicon content fixed directly to the cylinder barrel, which is lapped on its entire external surface by the coolant, ensuring a very high exchange surface. Furthermore, being free from the external walls, it is free to follow the expansions of the cylinder.\u003cbr\u003e\n The combustion chamber is made entirely with numerically controlled machines in order to guarantee dimensional and shape tolerances to the hundredth of a millimetre.\u003cbr\u003e\n The detachable head system is completed with a cover that closes the upper part of the cylinder ensuring the seal of the coolant.\u003cbr\u003e\n The combustion chamber for this cylinder kit has been designed in terms of geometry and squish specifically for use in the Scooter Speed ​​Trophy and Scooter Cross Trophy.\u003c\/p\u003e\n\n \u003cp\u003eProducts reserved exclusively for competitions in places specially designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e \nDERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e \nDERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n Code: 3112981\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770724008260,"sku":"3112981","price":359.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/91DFN84N8_6TKY9Y86G.png?v=1757265862"},{"product_id":"gruppo-termico-racing-50-cc-motocicli-ciclomotori-derbi-gpr-50-r-motocicli-ciclomotori-gilera-smt-50-motocicli-cic","title":"p400105100001 racing cylinder kit 50 cc motorcycles-mopeds derbi gpr 50 r motorcycles-mopeds gilera smt 50 motorcycles-cic","description":"\u003cp\u003eAll ATHENA items, produced with engine capacities and\/or powers higher than those allowed by the highway code of the country of origin of the end user, are intended exclusively for competitive sports use. Use on public roads, as well as in the aeronautical and marine fields, is prohibited. ATHENA declines all responsibility for different uses. The customer therefore takes responsibility for ensuring that the distribution of the items purchased from Athena complies with the legislation in force in his\/her country, freeing the latter from any liability.\u003cbr\u003e\n Technical documentation\u003cbr\u003e\n TECHNICAL DATA\u003cbr\u003e\n gr. thermal kit Derbi Senda 50-70 cc\u003cbr\u003e\n Adaptable to\u003cbr\u003e\n Motorcycles-Mopeds Derbi GPR 50 R\u003cbr\u003e\n Motorcycles-Mopeds Gilera SMT 50\u003cbr\u003e\n Motorcycles-Mopeds Gilera RCR 50\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA SM 50\u003cbr\u003e\n Motorcycles-Mopeds Derbi SENDA 50 R\u003cbr\u003e\n Code: P400105100001\u003cbr\u003e \nThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723975492,"sku":"P400105100001","price":281.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/73973_5214313V2S.png?v=1757265861"},{"product_id":"gruppo-termico-malossi-50cc-d-3988-aprilia-rx-factory-50-2t-lc-euro-4-2018-d50b0-alluminio-h2o-sp-12","title":"3112977 Malossi 50cc cylinder kit d.39.88 Aprilia rx factory 50 2t lc euro 4 2018-\u0026gt; (d50b0) h2o aluminium sp.12","description":"\u003cp\u003e 3112977 MALOSSI CYLINDER KIT 50CC D.39,88 APRILIA RX FACTORY 50 2T LC euro 4 2018-\u0026gt; (D50B0) ALUMINUM H2O SP.12\u003c\/p\u003e\n\n\u003cp\u003e MHR REPLICA Ø 39.88 aluminium thermal group with Ø 12 H2O pin\u003cbr\u003e\n Compatibility Table\u003c\/p\u003e\n\n\u003cp\u003e APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e \nAPRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n APRILIA RX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA SX FACTORY 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n APRILIA RS 50 2T LC EURO 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n APRILIA RS4 50 2T LC EURO 2 (DERBI)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e \nDERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA RACING SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA LIMITED SM 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R 50 2T LC EURO 4 2018-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR NUDE 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI SENDA EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR R 50 2T LC EURO 2 2012-\u0026gt;\u003cbr\u003e\n DERBI SENDA DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI SENDA DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n Code: 3112977\u003cbr\u003e \nThe Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723909956,"sku":"3112977","price":303.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/9T1J8F98_LOU6G5MNH.png?v=1757265861"},{"product_id":"gruppo-termico-d-47-per-derbi-senda","title":"kt00118 thermal group d.47 for derbi senda","description":"\u003cp\u003e THERMAL GR. D.47 FOR DERBI SENDA\u003c\/p\u003e\n\n\u003cp\u003e Derbi: GPR 50, Senda 4V, Senda 6V, Bultaco Lobito\u003cbr\u003e\n Code: KT00118\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723844420,"sku":"KT00118","price":196.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/269046_5195368DV3.png?v=1757265860"},{"product_id":"gruppo-termico-di-ricambio-derbi-senda-euro2-ebs050-motoforce","title":"mf19.19247 replacement thermal group derbi senda euro2 (ebs050) motoforce","description":"\u003ch3\u003e Derbi Senda 50 cylinder\u003c\/h3\u003e\n\u003cp\u003e Affordable spare parts and accessories for gear-shift scooters and mopeds. This is the 50cc Derbi Euro 2 (EBE\/EBS) replacement cylinder.\u003c\/p\u003e\n\u003ch3\u003e original high-performance replacement cylinder\u003c\/h3\u003e \u003cp\u003eThe 50cc replacement cylinder offers good performance at a very competitive price. The cylinder is exactly identical to the original in size and layout, making it the perfect replacement.\u003c\/p\u003e\n\u003ch3\u003e The supply includes:\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e 50cc cast iron cylinder (WITHOUT cylinder head)\u003c\/li\u003e\n\n\u003cli\u003e Piston with pin, 2 piston rings and clip\u003c\/li\u003e\n\n\u003cli\u003e Gasket kit with all the gaskets needed for assembly\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e Of course, we also supply the matching cylinder head.\u003c\/p\u003e\n\u003ch2\u003e Alternatives to the OEM cylinder\u003c\/h2\u003e\n\u003cp\u003e If you want to replace your defective or worn original cylinder at a reasonable price, the spare part might be right for you.\u003cbr\u003e\u003cbr\u003e If you're looking for a higher-quality cylinder, we recommend the \"Black Series\" cylinders. The quality matches that of the original equipment manufacturer.\u003c\/p\u003e\n\u003cp\u003e In addition to the original replacement, installing a tuning cylinder offers many other possibilities for increasing performance.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723778884,"sku":"MF19.19247","price":44.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/75735_929739-1.jpg?v=1755876957"},{"product_id":"gruppo-termico-mhr-d-50-in-alluminio-h2o","title":"3113221 mhr d.50 aluminium thermal group h2o","description":"\u003cp\u003e applicable to:APRILIA RS 50 2T LC euro 2 2006-\u0026gt; (DERBI D50B1)\u003cbr\u003e\n APRILIA RX - SX 50 2T LC 2007-\u0026gt; (DERBI D50B0)\u003cbr\u003e\n DERBI Senda DRD PRO R 50 2T LC (D50B0)\u003cbr\u003e\n DERBI Senda DRD PRO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI Senda DRD RACING R - SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI Senda EVO SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI GPR RACING 50 2T LC 2006-\u0026gt; (D50B0)\u003cbr\u003e\n DERBI Senda X-RACE R - X-RACE SM 50 2T LC (D50B0)\u003cbr\u003e\n DERBI Senda X-TREME R - X-TREME SM 50 2T LC (D50B0)\u003cbr\u003e\n GILERA RCR - SMT 50 2T LC (DERBI D50B0)\u003cbr\u003e\n Code: 3113221\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723746116,"sku":"3113221","price":313.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/81BSD89S9B8_6N1G988DV2.png?v=1757265860"},{"product_id":"gruppo-termico-50cc-alluminio-derbi-senda-euro3-d50b0-motoforce","title":"mf25.12510 cylinder kit 50cc aluminum derbi senda euro3 (d50b0) motoforce","description":"\u003ch2\u003e Derbi Senda Cylinder\u003c\/h2\u003e \u003cp\u003e\u003cb\u003e50cc Aluminum Cylinder for Derbi Euro 3 \/ Euro 4 (D50B0) such as \u003cstrong\u003eDerbi Senda, Derbi DRD, Derbi GPR, Gilera RCR and others.\u003c\/strong\u003e\u003c\/b\u003e \u003cspan style=\"font-size: 1rem;\"\u003eThe 50cc aluminum cylinder is a very cleanly made replacement cylinder, identical to the original in layout and dimensions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003cspan style=\"font-size: 1rem;\"\u003eHigh performance 50cc aluminum cylinder\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e Although the cylinder is identical in construction to the original, its thermal properties are much better because it is made of aluminum. Better heat dissipation naturally benefits performance. High-quality materials, superior workmanship, and precisely machined overflow channels are the distinguishing features of this cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cem\u003eLike the original, the cylinder is equipped with ABE.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e The aluminum cylinder kit contains:\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e Aluminum cylinder\u003c\/li\u003e\n\n\u003cli\u003e Piston with 2 rings\u003c\/li\u003e\n\n\u003cli\u003e Cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723713348,"sku":"MF25.12510","price":131.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/76053_932387.jpg?v=1755876957"},{"product_id":"gruppo-termico-stage6-77cc-streetrace-ghisa-grigia-derbi-euro-3-euro-4-d50b0-stage6-rt","title":"s6-7119310 stage6 77cc streetrace grey cast iron cylinder kit derbi euro 3 \/ euro 4 (d50b0) stage6 rt","description":"\u003ch2\u003eDerbi Euro 3 and Euro 4 77 kit, the cylinder par excellence for combining performance and reliability\u003c\/h2\u003e\n\u003cp\u003e If you are looking for reliability but above all power, this is the \u003cstrong\u003ecylinder kit\u003c\/strong\u003e for you: the \u003cstrong\u003eStage6 Streetrace 77cc cast iron cylinder for Derbi Euro 3 and 4\u003c\/strong\u003e .\u003cbr\u003e\u003cbr\u003e In the Stage 6 77 kit you will find:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 77cc cast iron cylinder D.50mm, 5 transfer ports and oval exhaust,\u003c\/li\u003e\n\n\u003cli\u003e Complete two-segment piston diam. 50mm,\u003c\/li\u003e\n\n\u003cli\u003e High compression one-piece aluminum cylinder head,\u003c\/li\u003e\n\n\u003cli\u003e Gasket kit (base and head),\u003c\/li\u003e\n\n\u003cli\u003e Screws and bolts.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e The 77 Stage 6 StreetRace kit is made of cast iron and perfectly combines reliability and performance. It will be your daily companion on your motorcycle trips.\u003c\/p\u003e\n\u003ch3\u003e How to get the most out of the Derbi Stage 6 cast iron 77 kit?\u003c\/h3\u003e \u003cp\u003eTo get the most out of your post-2006 Derbi cast iron 77 kit and therefore achieve maximum performance, we recommend combining it with at least: a 21 mm PWK carburetor; a valvetrain such as the Stage6 Viton; a racing exhaust such as the Stage6 Streetrace low flow; a reinforced clutch; a reinforced standard stroke crankshaft and, why not, an internal rotor ignition such as the MVT Digital Direct.\u003cbr\u003e\u003cbr\u003e This combination of parts will be optimal for the daily use of your 50cc motorcycle such as Derbi Senda X-Treme, Gilera SMT, Aprilia SX50, Aprilia RS4, ...etc.\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003ePlease note\u003c\/span\u003e : The outer mold is based on a replica of the original cylinder, so it bears the notation \"49.9cc.\" But we want to reassure you: it is a 77cc!\u003c\/p\u003e\n\u003cp\u003e The cylinder kit is very simple to assemble and requires no milling of the crankcase. A minimum break-in period of 300 km with a 3% oil mixture will ensure robustness and durability.\u003cbr\u003e \u003cbr\u003eDerbi Euro3 and Euro4 cylinder kits \u003cstrong\u003eNOT approved\u003c\/strong\u003e !\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723549508,"sku":"S6-7119310","price":242.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/89462_5220478.jpg?v=1755876956"},{"product_id":"gruppo-termico-athena-racing-alluminio-3988mm-derbi-moto-50cc-motore-piaggio-con-valvola-parzializzatrice-scarico","title":"p400105100008 athena racing aluminium thermal group 39.88mm derbi moto 50cc piaggio engine with exhaust valve","description":"\u003cp\u003e P400105100008 ATHENA RACING ALUMINUM CYLINDER KIT 39.88MM DERBI MOTO 50CC PIAGGIO ENGINE WITH EXHAUST SHUTTER VALVE\u003cbr\u003e\n Code: P400105100008\u003cbr\u003e\n The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723516740,"sku":"P400105100008","price":478.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/1b3b_P4001_13401.png?v=1757265858"},{"product_id":"gruppo-termico-top-tpr-86cc-d-50-derbi-d50b0-corsa-44-per-maxikit-9934270","title":"9934260 top tpr 86cc d.50 derbi thermal group - d50b0 stroke 44 for maxikit 9934270","description":"\u003cp\u003e Top Performances 86cc 44mm stroke cast Derbi Euro 3 \/ Euro 4 cylinder kit - powerful tuning cylinder with the best price-performance ratio. Included in delivery:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e Cast iron cylinder, 50 mm bore \/ 44 mm stroke\u003c\/li\u003e\n\n\u003cli\u003e 50mm single-crown piston\u003c\/li\u003e\n\n\u003cli\u003e modular head (removable cap)\u003c\/li\u003e\n\n\u003cli\u003e Gaskets and installation materials\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \u003cp\u003eAs the saying goes: You can't replace displacement without increasing it. And from 50cc to 86cc, the displacement is much larger! The 86cc racing cylinder isn't made of aluminum, as is usually the case, but of sturdy gray cast iron, yet it still guarantees high-level performance: excellent starting and pulling power, and a remarkable top speed. Considering its high performance, this cylinder is probably one of the most affordable kits on the market, making it a good choice if you want to try your hand at tuning a scooter or even racing without spending a lot of money right away.\u003c\/p\u003e\n\u003cp\u003e The cylinder is also available as a tuning kit with a matching long-stroke crankshaft. If you're not interested in the kit, please note that this cylinder requires a 44 mm stroke crankshaft!\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723483972,"sku":"T9934260","price":212.17,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/73826_5208772D6S.png?v=1755876955"},{"product_id":"gruppo-termico-50cc-alluminio-derbi-senda-ebs050-motoforce","title":"mf25.12507 50cc aluminium cylinder kit derbi senda (ebs050) motoforce","description":"\u003ch2\u003e Derbi Senda cylinder kit\u003c\/h2\u003e\n\u003cp\u003e \u003cb\u003e50cc Aluminum Cylinder for Derbi Euro 2 (EBE\/EBS) such as \u003cstrong\u003eDerbi Senda, Derbi DRD, Derbi GPR, Gilera RCR, and others.\u003c\/strong\u003e\u003c\/b\u003e \u003cspan style=\"font-size: 1rem;\"\u003eThe 50cc aluminum cylinder is a very cleanly made replacement cylinder, identical to the original in layout and dimensions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003cspan style=\"font-size: 1rem;\"\u003eHigh performance 50cc aluminum cylinder\u003c\/span\u003e\n\u003c\/h3\u003e \u003cp\u003eAlthough the cylinder is identical in construction to the original, its thermal properties are much better because it is made of aluminum. Better heat dissipation naturally benefits performance. High-quality materials, superior workmanship, and precisely machined overflow channels are the distinguishing features of this cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003cem\u003eLike the original, the cylinder is equipped with ABE.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e The aluminum cylinder kit contains:\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e Aluminum cylinder\u003c\/li\u003e\n\n\u003cli\u003e Piston with 2 rings\u003c\/li\u003e\n\n\u003cli\u003e Cylinder head\u003c\/li\u003e\n\n\u003cli\u003e Gasket set\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723451204,"sku":"MF25.12507","price":102.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/76037_930897-1.jpg?v=1755876955"},{"product_id":"gruppo-termico-stage6-88cc-streetrace-ghisa-grigia-derbi-euro-3-euro-4-d50b0-stage6-rt","title":"s6-7119320 stage6 88cc streetrace grey cast iron cylinder kit derbi euro 3 \/ euro 4 (d50b0) stage6 rt","description":"\u003ch2\u003e Derbi 88 Euro 3 and Euro 4 kit, the Stage6 cast iron cylinder par excellence!\u003c\/h2\u003e\n\u003cp\u003e If you are looking for reliability but above all power, this is the \u003cstrong\u003ecylinder kit\u003c\/strong\u003e for you: the \u003cstrong\u003eStage6 Streetrace 88cc cast iron for Derbi Euro 3 and 4\u003c\/strong\u003e .\u003c\/p\u003e\n\u003ch3\u003e Details of the Derbi Stage6 88cc cast iron kit\u003c\/h3\u003e\n\u003cp\u003e The StreetRace cylinder features:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 1x 88cc cast iron cylinder d.50mm, 5 transfer ports and oval exhaust (d.28mm),\u003c\/li\u003e\n\n \u003cli\u003e1x Complete double-segment piston d.50 mm,\u003c\/li\u003e\n\n\u003cli\u003e 1x One-piece high compression aluminum cylinder head,\u003c\/li\u003e\n\n\u003cli\u003e 1x Gasket kit (base and cylinder head),\u003c\/li\u003e\n\n\u003cli\u003e Screws and bolts.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e The 88 Stage 6 StreetRace kit is made of cast iron and perfectly combines reliability and performance. It will accompany you on your daily motorcycle rides.\u003cbr\u003e With a displacement of 88cc thanks to its 50mm piston and its 45mm stroke \/ 90mm connecting rod, it must be fitted with a long-stroke crankshaft!\u003c\/p\u003e\n\u003ch4\u003e \u003cstrong\u003eHow to get the most out of your Derbi E3 \/ E4 88 Stage 6 cast iron cylinder?\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e To get the most out of your post-2006 cast iron Derbi 88 kit and therefore achieve maximum performance, we recommend pairing it with at least: a 26 mm PWK carburetor; a valvetrain such as the Stage6 Viton; a racing exhaust such as the Stage6 Streetrace; a reinforced clutch; a reinforced long-stroke crankshaft and, why not, an internal rotor ignition such as the MVT Digital Direct.\u003cbr\u003e \u003cbr\u003eThis combination of components will be optimal for the daily use of your 50cc motorcycle such as Derbi Senda X-Treme, Gilera SMT, Aprilia SX50, Aprilia RS4, ...etc.\u003c\/p\u003e\n\u003ch5\u003e Additional data of the 88 Street Race Derbi after 2006:\u003c\/h5\u003e\n\u003cul\u003e\n\n\u003cli\u003e Since the outer mold is based on a replica of the original cylinder, it bears the notation \"49cc.\" But we want to reassure you: it's an 86-88cc.\u003c\/li\u003e\n\n\u003cli\u003e To mount an 88cc cylinder on a 90mm connecting rod you need to use longer pins (M7x120mm),\u003c\/li\u003e\n\n\u003cli\u003e The assembly of the cylinder kit is very simple and does not require any milling of the crankcase.\u003c\/li\u003e\n\n\u003cli\u003e As for running-in, a minimum of 300 km with a 3% oil mixture will ensure robustness and durability.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e Derbi Euro3 and Euro4 cylinder kits \u003cstrong\u003eNOT approved\u003c\/strong\u003e !\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e : 50cc motorcycles equipped with Derbi Euro 4 engines have a slightly smaller temperature sensor (thread: M12 x 1.5) than Derbi Euro 3 models (M14 x 1.5). To mount the original Euro 4 temperature sensor on the cylinder head, use the adapter MF96.91010.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55770723418436,"sku":"S6-7119320","price":263.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/89466_5205817.jpg?v=1755876954"}],"url":"https:\/\/www.billaricambi.it\/en\/collections\/moto-50cc-gruppi-termici.oembed","provider":"Billaricambi SRLS","version":"1.0","type":"link"}