piston ring Polini 55.8x1.5mm for Ape 50, Vespa PK 50, Special 50, XL 50 206.0038

1.5mm thick piston ring for the Polini 102cc cast iron cylinder kit with 55.8mm oversize piston for 50cc Vespa PK, Special, V and XL classic scooters. Delivery includes 1 item. 1 piston ring