Polini Piston (70cc Corsa Kit); Honda Dio 57.4mm Whether you're dealing with a

Whether you're dealing with a spongy brake lever or audible wear

professional look without drilling

two tappets

Gives a good increase in power and torque

Diffusione Ricambi (DR) started producing original parts from Ducati and other major manufacturers

Polini Piston (70cc Corsa Kit); Honda Dio 57.4mm Whether you're dealing with aPolini 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