A high performance crankset from the classic MTB group
Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio
Lightweight construction with external super smooth bottom bracket bearings for efficient use
For use with 11-speed Dyna-Sys DCE single chainrings
SM-CRM80 DCE chainrings are available in 30T, 32T and 34T
Plus 3 mm outboard chain line (51.8 mm) for use with 148 mm rear axle width
Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle
70 degree spider arm for optimal rigidity
For use with 11-speed HG-X MTB chains only
We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit