Description:

New complete 40cc Big Bore Kit. Includes 1x Cylinder,2x Gaskets,1x Piston,1x Piston Pin,2x Piston Rings,1x Sleeve Bearing,2x Cir-clips,4x Head Cylinder Studs,4x Stud Nuts,1x FREE Spark Plug. Replacement For Yamaha PW50 1981-2009. Replacement For Yamaha QT50 1979-1987.