RK GB420MXZ4-134 Gold Pro MX Chain HEADPIPES-MIDPIPES-TIPS FOR OF Images are used for illustration

Images are used for illustration purposes only

The performance-engineered single-layer construction and linerless design offer enhanced wearability

steel driven plates and heavy-duty springs

RFX Pro Throttle Tube (Black) Yamaha YZ125/250 97-20

the Asymmetrical Dual-pivot Arms

RK GB420MXZ4-134 Gold Pro MX Chain HEADPIPES-MIDPIPES-TIPS FOR OF Images are used for illustrationGold 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