Class-leading XTR 12-speed double chainset integrating the bottom bracket & crank set into a strong rigid yet lightweight unit.
Direct mount chainrings are lightweight & easy to replace while providing increased rigidity
Integrated bearing preload design is lightweight & makes installation & adjustments easier than ever
Super-lightweight Hollow Tech II cold forged Duralumin crank arms
- hollow design saves weight whilst increasing rigidity & durability
Easy to use splined bottom bracket spindle connection provides a rigid & secure interface between crank & spindle
With a 48.8mm chain line & a 168mm Q-factor ideally suited for all-mountain & to be used in conjunction with 10-45T cassette
crank set supplied without bottom bracket & chainrings
Compatible with all 12-speed direct mount XTR chainrings
For use with 12-speed HG+ chains only