50cc Minarelli Polini Piston Kit - Complete Polini Sport 50cc 40mm 10mm gudgeon pin for Minarelli Engines
40mm replacement piston with 10mm gudgeon pin for the 50cc cast iron cylinder kit from Polini sport for scooters equipped with Minarelli engines. The kit includes the gudgeon pin, 2 piston clips and 2 piston rings. Measure Pin prior to ordering this is the 10mm version.
40mm replacement piston with 10mm gudgeon pin for the 50cc cast iron cylinder kit from Polini sport for scooters equipped with Minarelli engines. The kit includes the gudgeon pin, 2 piston clips and 2 piston rings. Measure Pin prior to ordering this is the 10mm version.