RK GB420MXZ4-126 Gold Pro MX Chain Head Pipe Part number: 105-600-035-001

Part number: 105-600-035-001

you have the flexibility to wear them as a complete or adapted set

with a inside circumference of 22 inches

Primavera 150 i-get Touring

YZ250 96-97

RK GB420MXZ4-126 Gold Pro MX Chain Head Pipe Part number: 105-600-035-001Gold 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