piston kit Polini 102cc 55.4mm for Ape 50, Vespa PK 50, Special 50, XL 50 204.0044

Polini oversize piston 55.4mm for the Polini 120cc Polini cast iron cylinder kit for 50cc Vespa PK, Special, V and XL classic scooters. The kit includes the gudgeon pin, 2 piston clips and 2 piston rings.