Brand New Top End Rebuild Kit to fit:
Yamaha PW50 1981-2016
Includes Cylinder, Gasket, Piston Kit & Screws as seen in picture to fit all years and models.
Piston kit includes Piston, Rings, Circlips and Gudgeon Pin. 40mm Piston diameter.
Will also fit PY50 Chinese Copy and Yamaha QT50.