Shimano Deore XT CS-M8000 Cassette - 11 Speed | 11-40t
What Makes the Shimano Deore XT CS-M8000 11-40t Worth Spec'ing?
The CS-M8000 in 11-40t is Shimano's Dyna-Sys 11-speed XT cassette, built with the tighter gear progression and shifting standards of the XT lineup. Rhythm Step cog clustering groups gear steps into intuitive progressions that keep cadence steady through complex terrain, and the tooth profiling drives fast, low-noise shifts even under pedaling load through a transition. Steel construction on all cogs except the largest aluminum cog carrier keeps the cassette durable through extended trail seasons.
Nickel-plated steel cogs resist corrosion and maintain consistent chain engagement across all 11 speeds. The M8000 is rated to E-MTB durability standards, making it compatible with elevated motor-assist torque as well as aggressive trail riding. It fits standard Shimano HG freehub bodies and is compatible with Dyna-Sys 11-speed drivetrains including SLX M7000 and XT M8000 groupsets. For riders who want XT-grade shifting on a proven 11-speed platform without moving to 12-speed, the CS-M8000 11-40t is the smart spec.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano Deore XT CS-M8000 Cassette - 11 Speed | 11-40t
Shimano Deore XT CS-M8000 Cassette - 11 Speed | 11-40t
What Makes the Shimano Deore XT CS-M8000 11-40t Worth Spec'ing?
The CS-M8000 in 11-40t is Shimano's Dyna-Sys 11-speed XT cassette, built with the tighter gear progression and shifting standards of the XT lineup. Rhythm Step cog clustering groups gear steps into intuitive progressions that keep cadence steady through complex terrain, and the tooth profiling drives fast, low-noise shifts even under pedaling load through a transition. Steel construction on all cogs except the largest aluminum cog carrier keeps the cassette durable through extended trail seasons.
Nickel-plated steel cogs resist corrosion and maintain consistent chain engagement across all 11 speeds. The M8000 is rated to E-MTB durability standards, making it compatible with elevated motor-assist torque as well as aggressive trail riding. It fits standard Shimano HG freehub bodies and is compatible with Dyna-Sys 11-speed drivetrains including SLX M7000 and XT M8000 groupsets. For riders who want XT-grade shifting on a proven 11-speed platform without moving to 12-speed, the CS-M8000 11-40t is the smart spec.
Original: $117.99
-70%$117.99
$35.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
What Makes the Shimano Deore XT CS-M8000 11-40t Worth Spec'ing?
The CS-M8000 in 11-40t is Shimano's Dyna-Sys 11-speed XT cassette, built with the tighter gear progression and shifting standards of the XT lineup. Rhythm Step cog clustering groups gear steps into intuitive progressions that keep cadence steady through complex terrain, and the tooth profiling drives fast, low-noise shifts even under pedaling load through a transition. Steel construction on all cogs except the largest aluminum cog carrier keeps the cassette durable through extended trail seasons.
Nickel-plated steel cogs resist corrosion and maintain consistent chain engagement across all 11 speeds. The M8000 is rated to E-MTB durability standards, making it compatible with elevated motor-assist torque as well as aggressive trail riding. It fits standard Shimano HG freehub bodies and is compatible with Dyna-Sys 11-speed drivetrains including SLX M7000 and XT M8000 groupsets. For riders who want XT-grade shifting on a proven 11-speed platform without moving to 12-speed, the CS-M8000 11-40t is the smart spec.











