RK GB420MXZ4-136 Gold Pro MX Chain Chain Guides Forkshrink will mask the imperfections

Forkshrink will mask the imperfections as well as protect them from further wear

YZ125 03-22

This model offers comprehensive protection

- HONDA CR 80 R 1996 1997 1998 1999 2000 2001 2002

CR250R 89-90

RK GB420MXZ4-136 Gold Pro MX Chain Chain Guides Forkshrink will mask the imperfectionsGold premium MX non sealed 420MXZ4 drive chain. One of the lightest and strongest MX chains from RK. The lightest and strongest Motocross chain from RK. The MXZ4 is the next generation of motocross racing chains featuring Chromoly steel construction and seamless rollers and bushings. Made for the professional motocross racer. Features special alloy pins with RK special HCR Treatment (High Tech Chromium Carbide Layered Pins) which drastically improves