Shimano RD-M8100 XT 12 Speed Rear Derailleur


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Shimano RD-M8100 12 Speed Rear Mech (for single ring, 10-51 cassette)


  • XT Shadow plus 12-speed rear derailleur for fast and precise shifting performance optimized to take on any trail
  • Shadow plus features a super low profile design and optimized slant angle for super light shifting action
  • Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • Single tension spring prevents contact with the chainstay resulting in a silent ride
  • Rubber bumper on pulley cage for added silent drive
  • 13T pulleys and decreased derailleur tension prevent high chain tension in low gears
  • Direct cable routing prevents snagging from any trail side hazards
  • Cold forged wide alloy links and pivot body
  • Four fluorine-coated link pin bushings
  • Strong return spring for a positive shifting feel
  • Specifically designed to work with 12-speed 1x drivetrains
  • Durable sealed 13T bearing pulleys for low friction
  • Top normal spring uses the spring to select higher gears
  • Max low sprocket: 51T (1x 12-speed)
  • 41T capacity SGS cage
  • Average weight 284g

      Stock, Shipping and Returns

      Shipping Destinations: UK only

      Returns Class: Standard

      Click and Collect: Yes


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