Shimano FC-M315-B2 Crankset - 170mm, 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
• 51.8mm Chainline
• 179.4mm Q-factor
• Color: Black
• Rings: 36/22
• Number of Chainrings: Double
• Crank Length (mm): 170
• 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