RK GB428MXZ4-124 Gold Pro MX Chain Head Pipe TRX 300EX/X 93-09

TRX 300EX/X 93-09

Reactive Memory Foam (RMF): A soft and pliable material in its natural state but hardens when force is applied to it

EX 250 22-23

Front Fork Cartridges ORDS YAMAHA XTZ700 TENERE 2019>

KTM 250 EXC 2003

RK GB428MXZ4-124 Gold Pro MX Chain Head Pipe TRX 300EX/X 93-09Gold 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