The Shimano XT M8000 is a high-performance HollowTech II chainset designed for 11-speed Dyna-Sys drivetrains. It features forged aluminum arms that offer an exceptional strength-to-weight ratio for aggressive trail riding. The 70-degree spider design provides optimal rigidity, ensuring efficient power transfer through every pedal stroke.

This 2x11 system utilizes a carbon-composite outer ring and a durable steel inner ring for crisp, reliable shifting. The close-ratio gear combinations minimize shifting gaps, helping riders maintain a steady cadence on technical climbs. Patented spike pins ensure smooth transitions even under heavy pedaling loads.

Quick Facts

Feature	Specification
Crank Technology	HollowTech II (Forged Aluminum)
Drivetrain Speed	11-Speed (Dyna-Sys)
Gear Options	38-28T, 36-26T, 34-24T
Spider Design	70-Degree Asymmetric
Chain Compatibility	HG-X 11-Speed MTB Only
Outer Ring Material	Aluminum / Carbon Composite