Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Eliminate mid-range transmission slipping and

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

Precision Gram Tuning: Available in 8

gloss-white finish

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

Installation note: Apply a light coat of 2-stroke oil to cylinder walls and piston rings before assembly to prevent a dry start

Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Eliminate mid-range transmission slipping andPolini 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