70cc Polini Sports Cylinder Kit Yamaha Zuma Vertical AC Pre-Bug Yamaha - Cylinder Kit Polini cast iron for Minarelli Vertical AC Yamaha Zuma 89-01 USA models
70cc cast iron sports cylinder kit by Polini for scooters equipped with air-cooled Minarelli upright engines. The cylinder has a 47mm bore and achieves an output of 9bhp at 10,500RPM according to manufacturer´s claims.
For Yamaha Engines in Zuma sold in the USA pre-2001 from 1989 to 2001 Air Cooled Engines.
70cc cast iron sports cylinder kit by Polini for scooters equipped with air-cooled Minarelli upright engines. The cylinder has a 47mm bore and achieves an output of 9bhp at 10,500RPM according to manufacturer´s claims.
For Yamaha Engines in Zuma sold in the USA pre-2001 from 1989 to 2001 Air Cooled Engines.