The Shimano Deore M4100-B2 mountain bike crank delivers precise and reliable shifting for 2x9-speed drivetrains.
2-Piece crankset increases rigidity of the crankset with less weight Designed to transmit pedaling force efficiently Extra wide range for the ultimate capabilities
Chainrings: 36-26T Chainline: 51.8mm Chain Compatible: HG-X 10-Speed Gear Arms: 4 Color: Black Not Included: Chain Guard, Bottom Bracket Chian Case not Compatible
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.