Polini Piston (70cc Corsa Kit); Honda Dio

Polini replacement aluminum piston (47mm, 70cc) that comes with Polini's Corsa Big Bore Kit (SKU 1100-1461 ) for Honda Dio (AF16-AF18E) engines. Specifications: Aluminum piston diameter: 47mm 2 piston rings diameter: 47mm Wrist pin: 12mm Includes g-clips Compatibility: Honda Dio (AF16-AF18E) engines About Polini: For over 50 years, Polini has stood unparalleled in the racing and tuning scene. Polini has powered both off-road and road racing legends to multiple MXGP and MotoGP world championships including the legendary Valentino Rossi. Polini sets the standard for high-end tuning and top-quality performance components. This product is intended for off-road use only. This product is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. *Performance upgrades are considered racing parts and are not covered by warranty.