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  • Shimano Shimano CS-M9101-12 Cassette - 12-Speed, 10-51t, Black/Gray, Micro Spline

Shimano CS-M9101-12 Cassette - 12-Speed, 10-51t, Black/Gray, Micro Spline

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Shimano XTR CS-M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum, titanium, and steel materials for an optimal blend of weight savings, rigidity, and durability.

  • Compatible with Shimano Hyperglide+ chains
  • Hyperglide+ technology offers better chain engagement, stronger retention, and smoother pedaling for greater power and confidence over rapidly changing terrain
  • Micro Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear
  • The Wide Range XTR M9100 cassette option offers 510% gear range
  • Can only be used for 1x12 set ups with the long cage rear derailleur
  • The CS-M9100 cassette meets durability requirements for E-MTB applications


  • Color: Black/Gray
  • Cassette Body Type: Shimano Micro Spline
  • Designed for ebike: Yes
  • Drivetrain Speeds: 12
  • Defined Color: Black , Gray
  • Cassette Cogs: 10-12-14-16-18-21-24-28-33-39-45-51
  • Weight: 367
  • Range: 10-51
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