Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Installation Tip: Always install a

Installation Tip: Always install a new Exhaust Gasket to ensure a leak-free seal and prevent "popping" on deceleration

Compatible Platforms:

Eliminate mid-range transmission slipping and rough takeoff shudder with the premium NCY Performance Lightened Clutch Bell

Recommended Support Mods

VBA        Vespa 150                          58 - 60  150        Large Frame - 8 in

Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Installation Tip: Always install aPolini has become the leader in Italian racing cylinder kits. Their entry level Contessa options are relitively easy to install, tune, and improve the performance of your scooter. This 72cc kit for Minarelli based 50cc horizontal engines with a 12mm wrist pin is the ideal starter big bore kit for someone looking to get significant gain without excess tuning time. This kit will also fit on many addtional minarelli based engines like: CPI Scooters