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
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Definitive shifting performance
New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
BEAM SPIDER
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
MODEL NO | CS-M8100-12 |
---|---|
SERIES | DEORE XT M8100 Series |
Average weight | 461 (10-45T) 470 (10-51T) |
Combination | 10-12-14-16-18-21-24-28-32-36-40-45T | 10-12-14-16-18-21-24-28-33-39-45-51T |
Combination name (Group name) | 10-45T 10-51T |
---|---|
Type | HYPERGLIDE+ |
Compatible chain | HG 12-speed |
Type | HYPERGLIDE+ |
Rear speeds | 12 |
Aluminum gear_QTY (pcs) | 2 |
Aluminum spider arm_QTY (pcs) | 1 |
MICRO SPLINE | ✔ |
Steel gear_QTY (pcs) | 10 |