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COVID-19 Update: Orders placed after 10:00am PT on operational days will be processed the next day. Phone service has been suspended. Use our Contact Us page. Shippers are experiencing delivery delays. Due to rapidly changing market conditions, our advertised prices may be changed at any time without notice.

  • Brand:RK Racing
  • Model:180142

Price : $93.95 $89.25

RK Chain MXZ4 520 Natural - 120 Links
  • 520 Chain with natural side plates
  • 120 Links
  • Made for the serious motocross racer with all components heat-treated for high-performance and durability
  • Feature chromoly steel construction with seamless rollers and bushings and oversized alloy pins for added strength

NOTE: For some models the optional countershaft spacer may be needed for proper chain-to-engine case spacing. If your CRF model requires a narrow chain we highly recommend the DID VT2 chain.