The Shimano Deore M5100-B2 mountain bike crank delivers precise and reliable shifting for 2x11-speed drivetrains, compatible with 148 mm O.L.D. frames.
2-Piece crankset increases rigidity of the crankset with less weight Designed to transmit pedaling force efficiently Specific 2x11-Speed drive for an extra wide range
Q-factor 178.5mm - Chain Line 51.8mm Chainring Material: steel Arm x BCD: 96mm asymmetrical 4-bolt Compatible Chain: HG-X11 / 11-speed Chain Ring Combination: 36-26T BCD: 96/64mm Color: Black
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.