ALUMIN-CYLINDER KIT 50 cc pin Ø 10 MHR Make Model APRILIA APRILIA AMICO 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 APRILIA APRILIA SR 50 2T <-1993 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 FANTIC FANTIC BIG WHEEL 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 GARELLI GARELLI PONY 50 2T GARELLI GARELLI SR 50 2T ITALJET ITALJET BAZOOKA 50 2T ITALJET ITALJET PISTA 2 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 ITALJET ITALJET PISTA 50 2T ITALJET ITALJET REPORTER 50 ITALJET ITALJET SCOOP 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 ITALJET ITALJET YANKEE 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 LEM LEM FLASH 50 LEM LEM GHIBLI 50 LEM LEM TORNADO 50 MBK MBK BOOSTER 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER SPIRIT 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER NAKED 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER NG 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER NG 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER ROCKET 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK BOOSTER ROCKET 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK SORRISO 50 2T <-1995 MBK MBK STUNT 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK STUNT 50 2T euro 2 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 MBK MBK TARGET 50 2T YAMAHA YAMAHA BW'S 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA BW'S 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA BW'S Original/Naked 50 2T euro 2 2010-> (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA BW'S NG 50 2T euro 0-1 IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA BW'S NG 50 2T euro 2 (A137E) IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA CRZ 50 2T YAMAHA YAMAHA CT 50 2T YAMAHA YAMAHA SLIDER 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA SPY 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544 YAMAHA YAMAHA ZUMA 50 2T IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8544