Cylinder Kit 40.5mm for 50cc Yamaha PW50 Engine This version has pigtails

This version has pigtails

Please use detailed pictures and measurements to determine the best match for your machine

Keeway 250

Piston Diameter: 46

Roller OD: 18mm (0

Cylinder Kit 40.5mm for 50cc Yamaha PW50 Engine This version has pigtailsChinese 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