cylinder kit Polini cast iron sport 75cc 47mm for Ape 50, Vespa PK 50, Special 50, XL 50

75cc cast iron sports cylinder kit for from Polini for 50cc Piaggio Ape, Vespa PK, Special and XL Classic scooters. The cylinder has a 47.0mm bore and achieves an output of 7.5bhp at 7,200RPM according to manufacturer´s claims.