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About Sunstar Sprockets 428MXR Works Motocross/Offroad Racing Chain

Sunstar Sprockets 428MXR Works Motocross/Offroad Racing Chain

  • Deep gold side plates and gold inner plates
  • Super strong and lightweight design for high performance/racing mini off road and motocross machines
  • Utilizes TST (TripleStar Treated) ultra-hard pins and 100% heat treated components for high strength and durability
  • Uses clip type connecting link
  • Seamless rollers and bushings help provide the added life and durability
  • 420 chain achieves tensile strength of 4970 lbs/ft while the 428 has 5760 lbs/ft.
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