• Ready for the steep stuff, the fast stuff, as well as the fun stuff, this 11 speed MTB crankset gives you powerful acceleration and smooth shifting performance. It features a hard-wearing forged alloy crank arm construction, which allows it to handle all the abuse that’s associated with all-day epics in the mountains. Shimano has also kitted out this model with a HollowTech II integrated bottom bracket design for increased stiffness, efficiency and added durability.
• HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.
• Forged Crank Arms: Forged crank arms rigid whilst being incredibly strong and durable.
• Crank Arm Material: Forged Alloy
• Use: MTB
• Speed: 2×11 speed
• Number of Chainrings: 2
• Chainrings Included: Yes
• Design: 2-piece
• Chainline: 51.8mm
• Chainring BCD: For use with 148 mm O.L.D. frames
• 4 Arm or 5 Arm: 4 arm
• Chainring Size: 36/26T
• Includes both crank arms and HollowTech II integrated bottom bracket
• Part Numbers: 170mm: FCM5100BC66; 175mm: FCM5100BE66
• Crank arm length: 170mm or 175mm (choose length)

Code:C5100