Polini Crankshaft for Horizontal Minarelli Engines

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