RK GB 520 MXZ4 Gold Chain Motocross Heavy Duty

Made for the serious Motocross racer.

MXZ chains feature chromoly steel construction with seamless rollers, bushings, and oversized alloyed pins for added strength. All components are heat-treated using RK’s exclusive HIT (Heat Induction Transfer) process. With a maximum tensile strength rated at 9,000 foot pounds and weighing in at only 2.89 lbs. GB520MXZ4 is the lightest and strongest Motocross chain available today! Ideal for professional level 125cc to 500cc Open Class racing. Gold plated links with two locks, clips and rivets.

MXZ4 Chains (Professional)

Name: RK GB520MXZ4 104L CHAIN
SKU: GB520MXZ4104L
Availability: InStock

Professional Motocross Chain for MX/SX

RK 520MXZ5 applies the HCR Pin and special alloy steel for component making, resulting in a tensile strength as high as 35.6[kN] with weight as light as 13.7[g/L].

RK 520MXZ4 features special alloy pins with RK special
HCR Treatment (High Tech Chromium Carbide Layered Pins) which
drastically improves the wear resistance of the Pin while absorbing shock loads from extreme jumps.

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