RK GB420MXZ4-126 Gold Pro MX Chain Carbon RM85L 03-04

RM85L 03-04

Triumph Sprint ST 1050 2005–2011

Renthal has developed the ultimate dirt bike rear sprocket for those looking to ride more and work less

A flat glass lens makes for sharp

RK GB420MXZ4-126 Gold Pro MX Chain Carbon RM85L 03-04Gold 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