Cylinder Kit 40.5mm for 50cc Yamaha PW50 Engine Water pump details:

Water pump details:

Covers not included

Chinese CDI for 250cc Scooters

Connector: 3 prong female plug (may vary from pictures)

Cylinder Kit 40.5mm for 50cc Yamaha PW50 Engine Water pump details:Chinese 40. 5mm Cylinder Kit for 50cc Yamaha PW50 Engine. This Chinese 40. 5mm cylinder kit is the replacement part for the Yamaha PW50 dirt bike. Cylinder kits ship complete with cylinder, 40. 5mm piston, piston rings, piston pin, piston clips, and top end gasket set. This kit fits the Yamaha PW50 50cc models. Cylinder kit description: Top end gasket set included [as pictured] Piston kit also included [as pictured] Piston Height: 50mm approx. Piston