RK GB428MXZ4-118 Gold Pro MX Chain Tech 7 Fits KYB 48mm forks with

Fits KYB 48mm forks with 25mm cartridge

CRF250R 10-22

Centre: B4394-45BK0 Colour: Self Centre: JTR890 Material: Steel Position: Rear Teeth: 45 Fitment Summary

Firmly holds and locks handle bars in position

450 SMS (2004)

RK GB428MXZ4-118 Gold Pro MX Chain Tech 7 Fits KYB 48mm forks withGold 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