Shimano Xtr FC-M9200 Crank Set Without Ring - 12-Speed (170 mm) Size:

Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity 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 With a 55mm chain line and a 168mm Q-factor ideally suited for XC race use Crank set supplied without bottom bracket and chainrings Compatible with 12-speed direct mount DCE XTR chainrings, please use SM-CRM96 chainrings For use with 12-speed HG+ chains only Weight 570 grams