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.
Features
- Definitive shifting performance
- New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
- Lighter and stiffer construction
- Reduces cassette inertia resulting in faster acceleration and increased chain security
- Micro Spline
- 10T lowest sprocket realized by new FREEHUB body construction
- Wide range and close step 12-speed drivetrain
Specifications
- Combination: 10-12-14-16-18-21-24-28-32-36-40-45T
- Speeds: 12-speed
- Average weight: 461 (10-45T) 470 (10-51T)
- Rear speeds: 12
- Spline type: MICRO SPLINE
- Rear speeds: 12
- Type: HYPERGLIDE+
