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Shimano XTR M9101 12-Speed Cassette

Niel Ubod January 16, 2025

MPN: ICSM9101051

$409.99

Shimano’s top-tier 12-speed MTB cassette designed for performance!

Only 1 left in stock

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Shimano XTR M9101 12-Speed Cassette. Micro Spline 10-51T

The Shimano XTR M9101 12-Speed Cassette is Shimano’s top-end MTB cassette, designed for racing and performance. Featuring steel, aluminum and titanium cogs, this XTR cassette provides an impressive 510% gear range. It uses a Beam Spider to bonds the cogs together which helps reduce weight as well as the inertia needed to turn over gears. Built around a Micro Spline freehub body, the XTR M9101 cassette uses Shimano’s Hyperglide+ tooth profile. The provides smooth and reliable shifting. In addition, this cassette is lightweight at only 367 grams.

 

Technology

Beam Spider Construction
This lightweight bond reduces overall cassette weight and inertia needed to turn over the gears

Hyperglide+
An updated tooth profile that provides exceptional shifting

Micro Spline Freehub
The use of a Micro Spline freehub means this cassette uses a 10T cog for fast descents and 51T cog for steep climbs

 

Shimano MTB Cassette Comparison (Sorted by Speeds)

ModelPriceBikeSpeedsGearingWeight
Shimano SLX M7100 12-Speed Cassette$104.99MTB12-Speed10-51T534 grams
Shimano Deore XT M8100 12-Speed Cassette$164.99MTB12-Speed10-51T470 grams
Shimano XTR M9101 12-Speed Cassette$409.99MTB12-Speed10-51T367 grams
Shimano Ultegra CS-HG800 11-Speed Cassette$97.99MTB/Gravel11-Speed11-34T335 grams

Compatibility

Compatible with Shimano 12-speed MTB drivetrains and made to work with Micro Spline freehub bodies.

Specs

  • Speeds: 12-speed
  • Gearing: 10-51T
  • Technology: Beam Spider | Hyperglide+ | Micro Spline
  • Weight: 367 grams
  • Cogs: 10-12-14-16-18-21-24-28-33-39-45-51
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