Class-leading XTR Race 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

XTR Race chainset uses hollow-bonded construction for the L/H crank arm, shaving vital grams where possible

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

34/24 with a 48.8mm chain line and a 158mm Q-factor ideally suited for XC Race use in conjunction with 11-40T cassette

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

Titanium teeth are used to create a stiff, light weight and hard-wearing chainring

Compatible with all new XTR chainrings

Compatible with 2x and 1x set-ups

Can be used For use with 11-speed HG-X chains only

Average weight 640g (without BB)