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RK Chains - 520 MXU Chain

RK SKU: 180151
Regular price




Used by professional SX and MX race teams the MXU chain features high-quality pins, bushings and rollers for maximum durability. Narrow, lightweight chain with 4-point riveted pins. Longer wear life than RK Standard Chain.


  • UW-ring sealing technology
  • Bright gold finish
  • Narrow lightweight chain
  • Average tensile strength of 8,000 lbs.