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

Polini A 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.