Shimano XTR CS-M9100 12S

To bring the beloved XTR into line with the new 12-speed standard offering top performance, Shimano introduces the CS-M9100 cassette. It incorporates the Micro Spline driver body technology and the Hyperglide+ teeth profile making the shifting even quieter and more effective.


Features

  • The new Hyperglide+ design allows you to change gears more efficiently.
  • Lighter and stiffer construction.
  • Reduces cassette inertia with faster acceleration and greater chain stability.
  • Lower 10D sprocket made based on the new Spline technology.
  • Compatibility: 12 speeds.
  • Not compatible with Shimano standard freehub bodies.
  • The first three sprockets made of steel, the following five in titanium and the last three in black anodized aluminium.
  • Available combinations: 10-45D, 10-51D.


Combinations

  • 10-45D: 10-12-14-16-18-21-24-28-32-36-40-45 (369g)
  • 10-51D: 10-12-14-16-18-21-24-28-33-39-45-51 (372 g).


Technologies

HG for Hyperglide+

Hyperglide+ will help kickstart the next generation of mountain bike riding by introducing continuous pedaling over any terrain. This revamped drive system and dedicated chain deliver fast shifting, efficient power transfer and chain stability like you’ve never experienced before. It helps riders seamlessly maneuver rough trails by reducing pedaling shock and cutting shifting times by a 1/3. (vs. previous HG system)

Benefits & Features

  • Better chain engagement, stronger retention, and smoother pedaling provide greater power and confidence over rapidly changing terrain.
  • Definitive up & down shifting in both directions boosts riders’ concentration and acceleration.
  • Ultra-efficient drivetrain with smoother power transmission increases comfort and reduces rider stress.

Micro Spline

Micro Spline offers an aluminium driver body that reduces weight and integrates only with cassettes of the same configuration. Smaller grooves, spread over a larger surface area, limit damage to the construction and increase its life.

More information on the packaging of this article.