Brand New Top End Rebuild Kit to fit:
Yamaha QT50 60cc Big Bore (1979-1992)
Upgrade your barrel from 50cc to 60cc with no modifications necessary from the standard QT50. This is the highest quality aftermarket Yamaha QT50 cylinder kit you can get on the market. The performance will meet that of the genuine part and you'll save yourself a bit of money too.
Includes Cylinder, Gasket, Piston Kit, Cylinder Head, Spark Plug, Studs and Nuts as seen in picture to fit all years and models.
Piston kit includes Piston, Rings, Circlips, Small End Bearing and Gudgeon Pin.
44mm Piston diameter.