Vespa Piaggo Polini 47mm 4 Stud Cylinder Kit - 12 Pin vm22 has also revised the hub

has also revised the hub

This kit contains a cylinder with modular head

Choose your size

Replacement piston for Yamaha DT50LC / RZ50LC and other bikes powered by the 17W engine

Vespa Piaggo Polini 47mm 4 Stud Cylinder Kit - 12 Pin vm22 has also revised the hubCast iron 47mm cylinder Kit for Vespa Ciao, Bravo, Grande, Si, etc. Perhaps the largest transfers of any Vespa moped kit? Lots of ports too. 12mm wrist pin. Comes with cylinder, piston, rings, pin clips, exhaust hardware, head, and gasket set. This is only for the 4 stud Polini case set! This will not function with your stock 3 stud cases. From Polini themselves: "The new Polini 47 cast iron cylinder kit with 4 studs has been designed for a specific