RK gold chain MXZ4 520 106 links
RK MXZ4 Gold heavy duty chain for trials and motocross. This chain is 520 gauge and comes with a split link.
MXZ4 chains feature chromoly steel construction with seamless rollers and bushings, and oversize special alloy pins for added strength.
All components are heat treated using RK's exclusive HIT (Heat Induction Transfer).

