1, Crankset only (40T): 40-30-22T. 3, Crankset only (44T): 44-32-22T. Arm length: 170mm. FC-MT101 crank is designed for 3x9 speed MTB drivetrains. Bottom bracket type: Square Taper. Type: Square taper.
With HYPERDRIVE technology it provides smooth and precise shifting. 1, Crankset only (40T): 40-30-22T. 3, Crankset only (44T): 44-32-22T. FC-MT101 crank is designed for 3x9 speed MTB drivetrains. Shell thread: BC1.37" x 24T.