SHIMANO 170mm sold separately IFCM91001CXX FC-M9100-1 12/11S Gear/BB

Hollowtech II crank of the highest grade MTB component "XTR". Lightweight and reinforced design. Direct mount and one-key release allow for easy chainring replacement. Compatible with single and double chainrings. TL-FC41 chain ring installation tool included. *Chain ring is sold separately. *Bottom bracket is sold separately.