RK GB420MXZ4-132 Gold Pro MX Chain Seven Offer Increased Longevity*: Improved stability and

Increased Longevity*: Improved stability and longevity compared to the previous range

2016: Kawasaki Ninja 650R

lived-in charm

also included is a new style low profile tip bolt which stays tighter for longer

Medial-facing biomechanical pivot system links lower and upper parts of the boot and gives front and rear flexibility and structural support

RK GB420MXZ4-132 Gold Pro MX Chain Seven Offer Increased Longevity*: Improved stability andGold 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