The Shimano Deore M4100-B2 mountain bike crank delivers precise and reliable shifting for 2×9-speed drivetrains. This 2-piece crank offers a 36-26T gear combination and a 51.8 mm chainline that is compatible with 148 mm O.L.D. frames.
Features:
- 2-Piece crankset increases rigidity of the crankset with less weightÂ
- Designed to transmit pedaling force efficiently
- Extra wide range for the ultimate capabilities









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