Shimano XT M8100 12-spd Cassette

Product Code 20234423
Other products by Shimano
  Options Price RRP In
10-45T $289.00 $300.00
10-51T $289.00 $300.00
Price may differ in our Retail store.

  • In-store: Expect delivery in 2-3 days.
  • With Supplier: Expect delivery in 4-7 days.


The Shimano M8100 is the suitable cassette for new XT 12-speed group.

HYPERGLIDE+ drivetrain’s redesigned cassette and chain promotes the next generation of MTB riding by enhancing speed, shifting efficiency and smoothness over any terrain.

Note: Compatible with Shimano Micro Spline freehub body only

Key Features

  • Gearing options
    • 10-45T (12-speed rhythm step spec for Cross Country)
    • 10-51T (12-speed wide range spec for Enduro)
  • Hyperglide+ for quicker shifting
  • Material: Aluminium & steel
  • BEAM SPIDER construction: Increased acceleration
  • MICRO SPLINE: new FREEHUB body construction allows for small 10t sprocket
  • Compatible chain: CN-M8100 12-speed
  • Weight: 461g (10-45t), 470g (10-51t)

Gradation Detail:

  • 10-45 (10-12-14-16-18-21-24-28-32-36-40-45 teeth)
  • 10-51 (10-12-14-16-18-21-24-28-33-39-45-51 teeth)