RK GB420MXZ4-132 Gold Pro MX Chain TYRE Ryan Dungey

Ryan Dungey

SE-F 300 16-23

PLASTIC KIT COMPATIBLE for KTM EXC/EXC-F

Kit Sizing:

The SX pad features an injection moulded foam which offers better impact protection and significantly increases the life span

RK GB420MXZ4-132 Gold Pro MX Chain TYRE Ryan DungeyGold 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