SHIMANO XTR CS-M9101 HYPERGLIDE Cassette Sprocket M9100 Freewheel Cogs Mountain Bike MTB 12-Speed 10-51T M9100 Cassette Sprocket
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Specifications
- Brand Name
- SHIMANO
- High-concerned chemical
- None
- Origin
- Jp(origin)
- Material
- Alloy
- Flywheel Adjustable Gear Number
- 12
- Model Number
- CS-M9100-12
- Freewheel Speed
- 12
- Gear Teeth
- 10-51T
- Type
- MTB Bike Freewheel
- Components
- Freewheel
- Brand
- Shimano
Product Description
SHIMANO XTR - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket
CS-M9101-12 Original SHIMANO Parts：
（no box）
With its BEAM SPIDER construction, the XTR M9100 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 the best MTB shift experience on offer.
Definitive shifting
Let you pedal continuously while shifting
Increased acceleration by reducing inertia and weight by BEAM SPIDER construction
New MICRO SPLINE * construction to engage FREEHUB body
Product information last updated on March 28, 2026