70cc SSP-G Big Bore Cylinder Kit for 50cc 2-Stroke Air-Cooled Minarelli Based ScootersINCLUDES: Wrist Pin Diameter: 10mmWrist Pin Length: 38mmDoes Not Include Wrist Pin Bearing )Displacement: 70ccFits 1PE40QMB Minarelli based engines with 10mm wrist pinPiston Diameter: 47mmOverall Height (cylinder): 87mmCOMPATIBILITY: Adly – Bulls Eye 50 2T, Jet 50 2T, Thunder Bike 50 2T, Fox 50 2T, Panther 50 2TAprilia – Gulliver 50 2T, Rally 50 2T, Scarabeo 50 2T, Sonic 50 2T, SR mod. ’94-96, SR WWW 50 2T Atala – Carsello 50 2TBenelli – 491 GT-ST 50 2T, K2 50 2T, K2 Naked 50 2T, Pepe 50 2T ’04Beta – Ark 50 2T, Chrono 50 2T, Quadra 50 2T, Tempo 50 2TBSV – Ax 50 2T, Jx-Gz 50 2TCPI – Hussar 50 2T ’02, Popcorn 50 2T ’02 – Roughhouse, Black Cat, Rattler 50Kreidler – Easy Rider 50 2TKTM – K 50 2TLambretta – Due 50 2T, Uno 50 2TMalaguti – F10 50 2T, F12 Phantom 50 2T ’00 A/C, F15 Firefox 50 2T A/C, Yesterday 50 2T, Ciak 50 2T, Centro SL 50 2TMBK – Equalis, Evolis, Fizz, Flipper, Forte, Hot Champ, Mac