RK Chains - 520MXZ4 132 Links Chains
RK is one of the leading chain manufacturers there is. They have been delivering quality chains to some of the top motorcycle manufacturers for over 40 years. The MXZ4 chains have a chromoly steel construction with seamless rollers and bushings, with oversized alloy pins for added strength. All components are heat treated with RK's exclusive HIT (Heat Induction Transfer) process. The 520MXZ4 Chain is the lightest and strongest Motocross chain available today! Ideal for professional level 125cc to 500cc racing.