piston kit Polini 85cc 50.4mm for Vespa PK 50, Special 50, XL 50 204.0414

Polini oversize piston Polini Kit 50.4mm for the Polini 85cc cast iron cylinder kit for 50cc Vespa PK, special, V and XL classic scooter. The kit includes the gudgeon pin, 2 piston clips and 2 piston rings.