Cylinder set (engine) Polini Sport - Aprilia Amico / MBK Booster / Target / Stunt / Yamaha BW's / Bump / Spy / Slider 70cc 2T

150,57 EUR shipping costs Product code: POL.1660074

Set cylinder (engine) tuning Polini Sport 70cc cast iron for scooters equipped with 50cc vertical Minarelli air-cooled engines - Aprilia Amico / Italjet Pista / MBK Booster / Sorriso / Stunt / Target AC / Yamaha BW's / Bump / Slider / Spy / Zuma.

The engine kit includes all components shown in the picture above (cylinder, piston, rings, pin, clips, gaskets, other necessary mounting components).

Technical specifications:
- piston diameter: 47mm
- piston pin diameter: 10mm
- actual displacement: 70cc
- power output: 9.0 HP / 10,000 RPM.