Shimano XT CS-M8100 12 Speed Cassette


Sale price$224.99
In stock (5 units), ready to be shipped


With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.


  • Wide range and close step 12-speed XT M8100 cassette
  • 10T lowest sprocket realized by new Micro Spline freehub body construction
  • Two largest sprockets made from aluminum, to further reduce weight
  • Beam Spider construction results in a lighter and stiffer cassette
  • Hyperglide+: enhanced shifting speed and efficiency allows to pedal continuously while shifting up or down
  • Better chain engagement and stronger retention for improved confidence over any terrain
  • Weight: 470g


  • Finish: Nickel plated
  • Speed: 12
  • Cassette Weight: 470g
  • Range: 10-51T
  • Cassette Spider Mat.: Aluminum
  • Cassette Technology: Hyperglide+
  • Cog Details: 10-12-14-16-18-21-24-28-33-39-45-51
  • Cog Material: Steel/Aluminum

Distributor Metadata:
ICSM8100051 Shimano, XT CS-M8100-12, Cassette, Speed: 12, 10-51T

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