RK GB428MXZ4-124 Gold Pro MX Chain Carbon KTM SX150 09-23 front

KTM SX150 09-23 front

Delivers a power increase across the entire range of use

Gas Gas MC250 97-99 rear

YZ 250F 2008-2009

125-450 SX/SX-F 15-23

RK GB428MXZ4-124 Gold Pro MX Chain Carbon KTM SX150 09-23 frontGold premium MX non sealed 428MXZ4 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