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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
We also have 8mm available
This is a straight replacement cylinder kit for a Yamaha PW50
This set of steering stem bearings is designed to replace 07119985070 on an R100 GS for the years shown above
It replaces either 21121-1137 or 21121-1138
See manual attached
Big Bore Cylinder Barrel Kit: Yamaha PW50 PW 50 60cc (1981-2022) Kawasaki KLX400 We also have 8mm availableBrand new big bore cylinder barrel kit to fit: Yamaha PW 50 (1981 2022). (big bore 60cc upgrade). Upgrade your barrel from 50cc to 60cc with no modifications necessary from the standard PW50. This is the highest quality aftermarket Yamaha PW50 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
