Polini Evolution III 70cc 12mm cylinder for MBK Nitro / Yamaha Aerox , a further development of the Evolution II. Included in the kit:
- Aluminum cylinder, with 6 overflows and split exhaust
- 1-ring piston, 12 mm pin
- split cylinder head (HC) with removable cap
- Seals (mounting edge / crimping)
The third generation of Polini's Evolutuion cylinder. The cylinder has essentially remained unchanged, except for a new, revised exhaust (T-port) and a cylinder head that improves thermal performance. A setup modification is recommended, which means a larger carburetor and a suitable sports exhaust; with the right setup, you can achieve from 18 to 19 HP .
70cc - not approved for the road.
12mm piston pin.
80mm connecting rod
Original race
Compatibility Table
MINARELLI HORIZONTAL H2O
BENELLI 491 50 RR, RACING, SP, SPORT
YAMAHA AEROX 50 2T H2O
YAMAHA AEROX 50 2T H2O from 2004->
APRILIA AREA 51
BETA ARK 50 LC, K SERIES
ITALJET DRAGSTER 50 LC
BETA EIKON 50
MALAGUTI F 12 50 DIGIT KAT E2 (phase 1)
MALAGUTI F 12 50 PHANTOM LC
MALAGUTI F 15 50 H2O FIREFOX
APRILIA GULLIVER 50 LC
YAMAHA JOG 50 LC RR
BENELLI K2 50 LIQUID COOLED
MBK NITRO 50 H2O
MBK NITRO 50 H2O from 1996->
APRILIA RALLY 50 LC
APRILIA SONIC 50 GP (CY)
APRILIA SR 50 2T LC STEALTH, RACING, NETSCAPER
APRILIA SR 50 2T mod.94, 95, 96 H2O
MBK MACH G 50 2T LC
MBK NITRO 50 2T LC
YAMAHA AEROX 50 2T LC euro 0-1
YAMAHA AEROX 50 2T LC euro 2
YAMAHA JOG RR 50 2T LC euro 2
APRILIA AREA 51 50 2T LC
APRILIA GULLIVER 50 2T LC
APRILIA SR NETSCAPER 50 2T LC (MINARELLI)
APRILIA SR RACING 50 2T LC (MINARELLI)
APRILIA RALLY 50 LC
APRILIA SONIC 50 2T LC
APRILIA SR REPLICA 50 2T LC <-1999 APRILIA SR STEALTH 50 2T LC (MINARELLI) BENELLI 491 SPORT 50 2T LC (MINARELLI) BENELLI K2 50 LC (MINARELLI) BETA EIKON 50 2T LC BETA ARK 50 LC DRR DRX 90 2T LC ITALJET DRAGSTER 50 2T LC MALAGUTI F15 FIREFOX 50 2T LC MALAGUTI F12 PHANTOM 50 2T LC MALAGUTI F12 PHANTOM 50 2T LC euro 2 MALAGUTI F12 PHANTOM 50 2T LC MALAGUTI F12 R LC 50 2T LC euro 2 MBK MACH G 50 2T LC MBK NITRO 50 2T LC YAMAHA AEROX 50 2T LC euro 0-1 YAMAHA AEROX 50 2T LC euro 2 YAMAHA JOG RR 50 2T LC euro 2 ITALJET DRAGSTER 50 LC BETA EIKON 50 MALAGUTI F 12 50 DIGIT KAT E2 (phase 1) MALAGUTI F 12 50 PHANTOM LC MALAGUTI F 15 50 H2O FIREFOX APRILIA GULLIVER 50 LC YAMAHA JOG 50 LC RR BENELLI K2 50 LIQUID COOLED MBK NITRO 50 H2O MBK NITRO 50 H2O from 1996->
APRILIA RALLY 50 LC
APRILIA SONIC 50 GP (CY)
APRILIA SR 50 2T LC STEALTH, RACING, NETSCAPER
APRILIA SR 50 2T mod.94, 95, 96 H2O
MINARELLI HORIZONTAL H2O
BENELLI 491 50 RR, RACING, SP, SPORT
YAMAHA AEROX 50 2T H2O
YAMAHA AEROX 50 2T H2O from 2004->
APRILIA AREA 51
BETA ARK 50 LC, K SERIES
ITALJET DRAGSTER 50 LC
BETA EIKON 50
MALAGUTI F 12 50 DIGIT KAT E2 (phase 1)
MALAGUTI F 12 50 PHANTOM LC
MALAGUTI F 15 50 H2O FIREFOX
APRILIA GULLIVER 50 LC
YAMAHA JOG 50 LC RR
BENELLI K2 50 LIQUID COOLED
MBK NITRO 50 H2O
MBK NITRO 50 H2O from 1996->
APRILIA RALLY 50 LC
APRILIA SONIC 50 GP (CY)
APRILIA SR 50 2T LC STEALTH, RACING, NETSCAPER
APRILIA SR 50 2T mod.94, 95, 96 H2O
MBK MACH G 50 2T LC
MBK NITRO 50 2T LC
YAMAHA AEROX 50 2T LC euro 0-1
YAMAHA AEROX 50 2T LC euro 2
YAMAHA JOG RR 50 2T LC euro 2
APRILIA AREA 51 50 2T LC
APRILIA GULLIVER 50 2T LC
APRILIA SR NETSCAPER 50 2T LC (MINARELLI)
APRILIA SR RACING 50 2T LC (MINARELLI)
APRILIA RALLY 50 LC
APRILIA SONIC 50 2T LC
APRILIA SR REPLICA 50 2T LC <-1999 APRILIA SR STEALTH 50 2T LC (MINARELLI) BENELLI 491 SPORT 50 2T LC (MINARELLI) BENELLI K2 50 LC (MINARELLI) BETA EIKON 50 2T LC BETA ARK 50 LC DRR DRX 90 2T LC ITALJET DRAGSTER 50 2T LC MALAGUTI F15 FIREFOX 50 2T LC MALAGUTI F12 PHANTOM 50 2T LC MALAGUTI F12 PHANTOM 50 2T LC euro 2 MALAGUTI F12 PHANTOM 50 2T LC MALAGUTI F12 R LC 50 2T LC euro 2 MBK MACH G 50 2T LC MBK NITRO 50 2T LC YAMAHA AEROX 50 2T LC euro 0-1 YAMAHA AEROX 50 2T LC euro 2 YAMAHA JOG RR 50 2T LC euro 2 ITALJET DRAGSTER 50 LC BETA EIKON 50 MALAGUTI F 12 50 DIGIT KAT E2 (phase 1) MALAGUTI F 12 50 PHANTOM LC MALAGUTI F 15 50 H2O FIREFOX APRILIA GULLIVER 50 LC YAMAHA JOG 50 LC RR BENELLI K2 50 LIQUID COOLED MBK NITRO 50 H2O MBK NITRO 50 H2O from 1996->
APRILIA RALLY 50 LC
APRILIA SONIC 50 GP (CY)
APRILIA SR 50 2T LC STEALTH, RACING, NETSCAPER
APRILIA SR 50 2T mod.94, 95, 96 H2O