Shimano XTR M9100 12-spd Cassette

Product Code 20258900
Other products by Shimano
  Options Price RRP In
10-45T $609.00 $699.00
10-51T $609.00 $699.00
Price may differ in our Retail store.

  • In-store: Expect delivery in 2-3 days.
  • With Supplier: Expect delivery in 4-7 days.
RRP $699.00 | Save 13%


The Shimano CS-M9100 is the suitable cassette for new XTR 12-speed group. Hyperglide+ is your new best friend! Fast shifting, power transfer and stability like you’ve never experienced. How do you make it it lighter, more durable and more rigid, lesson number one: use alloy, steel and titanium together.

Key Features

  • Gearing options
    • 10-45T (10-12-14-16-18-21-24-28-32-36-40-45 teeth) 12-speed rhythm step spec for Cross Country
    • 10-51T (10-12-14-16-18-21-24-28-33-39-45-51 teeth) 12-speed wide range spec for Enduro
  • Hyperglide+ 30% quicker shifting
  • BEAM SPIDER construction for increased acceleration
  • Compatibility 1x or 2x chainring systems
  • Compatible chain: CN-M9100 12-speed
  • Freehub Mount: For Micro Spline freehub drive bodies only.


  • 10-45 349g (manufacturer information)
  • 10-51 359g (manufacturer information)


  • Aluminium spider arm
  • Titanium (5 spockets)
  • Aluminium (3 spockets)
  • Steel (4 sprockets)
  • Aluminum lock-ring