RK Racing Chain

18-0147

RK 520 GB MXZ4 - 520 x 140 Links/--

Chains

MXZ4 is the lightest motocross chain available on the market today. Made for the professional motocross racer, GB520MXZ4 is the next generation of motocross racing chains featuring RKs new deeper gold sideplates.
MXZ4 chains feature chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength. All components are heat treated using RKs exclusive HIT Heat Induction Transfer process, MXZ4 has a maximum tensile strength rated at 39.1 kN, weighs a mere 1.36Kg for 100 links, and can handle any MX race application from 125-500cc.

RK 520 GB MXZ4 MXZ4 is the lightest motocross chain available on the market today. Made for the professional motocross racer, GB520MXZ4 is the next generation of motocross racing chains featuring RKs new deeper gold sideplates.
MXZ4 chains feature chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength. All components are heat treated using RKs exclusive HIT Heat Induction Transfer process, MXZ4 has a maximum tensile strength rated at 39.1 kN, weighs a mere 1.36Kg for 100 links, and can handle any MX race application from 125-500cc.
Note Recommended Chain Length is a based on OEM gearing and chain size. May require additional links or cutting if stock gearing has been altered. Click here to view all chain link options


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