Class-leading XTR Trail 11-speed Dyna-Sys chainset, integrating the bottom bracket and chainset into a strong, rigid, yet lightweight unit

Integrated design makes installation and adjustments easier than ever

Precision bottom bracket bearings are spaced further apart, and are therefore more stable and longer lasting than conventional bottom brackets

Super-lightweight HollowTech II cold forged Duralumin crank arms - hollow design saves weight whilst increasing rigidity and durability

Easy to use splined bottom bracket spindle connection provides a rigid and secure interface between crank and spindle

Hollowglide outer chainring is made with a hollow 3D structure to maximize stiffness whilst keeping weight at a minimum

Titanium middle ring is used to create a stiff, light weight and hard-wearing chainring

Compatible with all new XTR chainrings

For use with 11-speed HG-X chains only