RK GB420MXZ4-134 Gold Pro MX Chain Ignition Cover Protectors JR 50 mini

JR 50 mini

The clamp can be attached to the stock lever holder on either the brake or clutch side

synthetic polyester

VTR1000 F1

upper Velcro strap enable personalized closure fitting to accommodate individual preferences

RK GB420MXZ4-134 Gold Pro MX Chain Ignition Cover Protectors JR 50 miniGold 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