Polini Crankshaft for Horizontal Minarelli Engines. This Polini full circle crankshaft has been balanced and features an oversized, strengthened connecting rod, making it suitable as both a stock replacement crank and a race crank.Fits the following and more:Fits Yamaha: Jog (92-01), Zuma (02-12), Vino 50Adly: Silver Fox 50Aprilia: SR50 (94-00), Scarabeo 50 (93-06)Malaguti: Ciak, F10, F12 and F15 A/C, and Yesterday 50Eton: Beamer 2, Viper 50 ATVPlease see our Warranty & Returns Policy. 39.2mm StrokeFull Circle CrankCompatible with 10mm Wrist PinDoes Not Include Crank BearingsIncludes Wrist Pin Bearing
