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Shimano XTR CS-M9100 12-Speed Cassette

Shimano XTR CS-M9100 12-Speed Cassette
  • Color | Size: Black/Gray | 10 – 51T
  • Color | Size: Black/Gray | 10 – 45T
Please select options Unavailable
This is not an item we ship, but it can be purchased online and picked up at your convenience. For more information, please get in touch.


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

Part Numbers

Option UPC MPN
Black/Gray / 10 – 51T 192790893327 ICSM9101051
Black/Gray / 10 – 45T 192790893334 ICSM9101045