Shimano FC-M315-B2 Crankset - 7/8-Speed, Riveted JIS Square Taper Spindle Interface, Black

The SHIMANO FC-M315 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8-speed drivetrains.

Hyperdrive system and SG-X chainrings provides consistent off-road front shifting

Compatible with HG 6/7/8-Speed chains

Includes crank fixing bolt