RK GB420MXZ4-126 Gold Pro MX Chain vox aperture Washes out with No-Toil cleaner

Washes out with No-Toil cleaner minimizing the build up of old grease on filter edges

guarantee maximum performance

TE 300 2018

250 XC-W TPI 18-23

TC250 21-22

RK GB420MXZ4-126 Gold Pro MX Chain vox aperture Washes out with No-Toil cleanerGold 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