Polini Piston (70cc Corsa Kit); Honda Dio round Pulley's patented sliding shape allows

Pulley's patented sliding shape allows the variator to open more fully — delivering a broader gear ratio

Lining: 45% Polyurethane

Amigo: Buddy 50

Material: UV-Stabilized Butyl Vinyl

Polini Piston (70cc Corsa Kit); Honda Dio round Pulley's patented sliding shape allowsPolini 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