The SHIMANO FC-M315 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8-speed drivetrains.
48.8mm Chainline
Q-factor: 179.4mm
SG-X chainrings
Consistent off-road front shifting
Hyperdrive
Includes crank fixing bolt
Item Specifications BB Included No Chainline/Hub Compatibility 135/142 MTB Hubs Chainring BCD Riveted Color Black Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Black Drivetrain Speeds 7,8 Number of Chainrings Double Pedal Spindle 9/16" Rings 36/22 Spindle Interface Type Square Taper JIS