RK GB520 MXZ / MXZ4

Made for the serious Motocross racer, 520MXZ is available in our distinctive Gold or Metal Racingfinish. MXZ chains feature Chromoly steel construction with seamless rollers and bushings, andoversized special alloy pins for added strength. All components are heat treated using RK’s newexclusive HIT (Heat Induction Transfer) process. With a maximum tensile strength rated at 8800 footpounds, GB520MXZ is the strongest and lightest Motocross chain ever, to date! Ideal forprofessional level