piston kit Polini 52mm 13mm piston pin (B) for Piaggio, Minarelli 204.0935/B

Polini B piston with a 13mm gudgeon pin for the 84 and 94cc Big Evolution racing cylinder kit by Polini for scooters equipped with Piaggio / Minarelli engines. Piston kit includes the gudgeon pin, 2 piston clips and a piston ring.