TB Parts 67mm Top End Gasket Kit - KLX & DRZ110 Z125 Pro - TBW1007 26mm High performance race camshaft (for

High performance race camshaft (for the Race Head only)

The exhaust valve is now stainless as well (21-4N material)

IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned)

Its a very high quality aluminum swingarm that increases strength and improves handling on the Z50

TB Parts 67mm Top End Gasket Kit - KLX & DRZ110 Z125 Pro - TBW1007 26mm High performance race camshaft (forReplacement top end gasket kit for the TB Parts 67mm (178cc) bore kit. Includes the top end O ring kit and exhaust gasket. This gasket kit works with the following cylinders: All KLX110 with our 67mm Bore Kit All Z125 with our 67mm Bore Kit YX150 160 and ZS155 engines with our 67mm Bore Kit