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Shimano SLX CS-M7100 Cassette 10-51T 12-Speed


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With its BEAM SPIDER construction, the Shimano CS-M7100 SLX 12-Speed MTB 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 10-51T cassettes deliver advanced shifting performance.


  • Advanced shifting performance provides the confidence to enjoy any trail
  • Pedal continuously while shifting
  • HYPERGLIDE+: Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration
  • BEAM SPIDER: Lighter drivetrain setup, 10T lowest sprocket realized by new FREEHUB body construction
  • MICRO SPLINE: Wide range and close step 12-speed drivetrain


  • MODEL NO: CS-M7100-12
  • SERIES: SLX M7100 Series
  • Average weight: 534g
  • Rear speeds: 12
  • Compatible chain: HG 12-speed
  • Gearing: 10-12-14-16-18-21-24-28-33-39-45-51T
  • Aluminum spider arm|QTY (pcs): 1
  • Aluminum gear|QTY (pcs): 1
  • Steel gear|QTY (pcs):1