Shimano FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 51.8mm Chainline 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
| Color | Black |
| Rings | 36/22 |
| Number of Chainrings | Double |
| Crank Length (mm) | 175 |
| Crank Intended Use | Mountain |
| Drivetrain Speeds | 7 |
| Drivetrain Speeds | 8 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Square Taper JIS |
| Chainring BCD | Riveted |
| Chainline/Hub Compatibility | 141/148 Boost Hubs |
| Defined Color | Black |
