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RK 420 MXZ Heavy Duty Chain


 
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Price: $ 24.45 to $ 31.32
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  • Made for the serious motocross racer with all components heat-treated for high performance durability
  • Feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength
  • MXZ4 is the lightest and strongest MX chain on the market with an impressive tensile strength and a weight of only 2.89 lb.
  • Ideal for professional level from 80cc to 500cc open class racing
  • Chains include clip connecting link
  • GB 420 MXZ - Made for the serious motocross racer
  • For street bikes up to 150cc and dirt bikes up to 125cc
  • Maximum tensile strength of 5,000 lb.
  • GB 428 MXZ - For street bikes up to 250cc and dirt bikes up to 125cc
  • Maximum tensile strength of 5,800 lb.
  • GB 520 MXZ4 - Works MX race chain
  • For 125cc to 500cc applications
  • Maximum tensile strength of 9,000 lb.
  • Wear life index of 300