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Beta Moto Kit: Gold RK MXZ4 Chain (Non O-Ring)

DDC Racing

  • $ 220.00



Everything you need in one easy step, and the best part is: YOU SAVE HUGE!

Our Combo Kit includes:

  • 1 OEM Beta Front Sprocket (made by KTM)

  • 1 DDC Racing Beta Rear Sprocket

  • 1 RK Gold MXZ4 Motocross Chain. (120 link, Non O-Ring w/ clip on master-link)

  • 1 Sprocket Bolt Kit by Bolt Motorcycle Hardware

Our rear sprockets fit: Beta (2013-current) 250RR, 300RR, 350RR, 400RR, 450RR, 498RR
  • (2015-current) 390RR, 390RS, 430RR, 430RS, 480RR
  • *Note: We also currently have 47,48, 49, 50 and 51 tooth rears available for: (2005-2012) All RR & RS models and (2013) RS models. Please choose our part number OEB1 from the drop-down gearing menu above.

    RK 520MXZ4 (120 Link)

                    Pin Length: 17.70mm

                    Tensile Strength: 8,800 ft/lbs

                    Engine Displacement: Recommended for use up to 500cc Off-Road

                    Seal Type: None

    The 520MXZ4 is RK’s premier non-sealed chain that many professional SX/MX teams use. The MXZ4 chain features Chromoly steel construction with seamless rollers and bushings combined with oversized special alloy pins for added strength. All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process. Teams from Monster Pro Circuit Kawasaki to JGR Yoshimura Suzuki use this chain.

    We stock gold but we can special order: Blue, Yellow,  Red, and Orange. To special order a particular color, please send us an email:

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