big bore cylinder barrel kit yamaha qt50 qt 50 60cc 1979 1992 Kawasaki KX85 Honda SL 125 (1976-1980)

Honda SL 125 (1976-1980)

Yamaha TZR 50 (2003-2008)

This steering bearing set is taper roller style and has been designed to replace the factory bearings on a Yamaha YZ400 for the years 1977

We also sell the standard coil for those that are looking for a like for like replacement

Suzuki PE 250 (1980-1982)

big bore cylinder barrel kit yamaha qt50 qt 50 60cc 1979 1992 Kawasaki KX85 Honda SL 125 (1976-1980)Brand New Top End Rebuild Kit to fit: Yamaha QT 50 (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