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)	170, 175
Crank Intended Use	Mountain
Drivetrain Speeds	8
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Square Taper JIS
Chainring BCD	Riveted
Chainline/Hub Compatibility	135/142 MTB Hubs, 141/148 Boost Hubs
Defined Color	Black