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Renthal Rear sprocket R 420 51 teeth Si Ul Sc 191U-420-51GESI
Renthal Rear sprocket R 420 51 teeth Si Ul Sc 191U-420-51GESI
Renthal Rear sprocket R 420 51 teeth Si Ul Sc 191U-420-51GESI
Renthal Rear sprocket R 420 51 teeth Si Ul Sc 191U-420-51GESI
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Renthal Rear sprocket R 420 51 teeth Si Ul Sc 191U-420-51GESI

 
Sprocket

  • FRONT SPROCKETS
  • CNC machined from case hardened and core refined 655M13 Nickel Chromium steel
  • Machined self-cleaning mud grooves at each tooth to help increase wear resistance
  • Certain models available in ultralight design for a 10-15% weight savings
  • REAR SPROCKETS
  • CNC machined from a specially enhanced 7075 T-6 aluminum alloy
  • Machined self-cleaning mud grooves at each tooth to help increase wear resistance
  • All rear sprockets are the ultralight design making them 66% lighter than steel, yet incredibly durable


  • Type of part
    Transmission - Sprockets - Chains
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    191U-420-51GESI

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