Shimano XTR FC M9120-1 Crank Arms 11/12 Speed
Shimano has properly advanced the 1-speed evolution. It offers optimum power transmission and maximum speed for the new XTR systems, which only use 1 chainring – and is compatible with the new 11- and 12-speed cassette.
Series: XTR M9100
Intended Use: Enduro, Trail
Compatibility: 1×11, 1×12
Chainring: Not Included
Crankarm Material: aluminium
Axle Material: steel
Crankarm Length: 165mm, 170mm, 175mm
Chainline: 52 mm
Q-Factor: 168 mm
Axle Diameter: 24 mm (Hollowtech II)
Compatible BSA Bottom Bracket Shell Width: 68 mm, 73 mm
Recommended Bottom Bracket: SM-BB93 or SM-BB94-41A Pressfit Hollowtech II (not included)
Recommended Chain: CN-M9100