The Shimano FC-M311 crankset is Dual SIS compatible and comes with a pre-installed chain guard, Featuring a rigid 2-piece construction and Hyperdrive SG-X chainrings for fast and smooth gear shifting performance for off road enthusiasts.
Material: Aluminium, Steel
Colour: Black
Crank length: 170mm
Number of teeth: 48x38x28
Derailleur fit type: Shimano 3x7/8-speed
Axle profile: Square
BB Axle Length: 123mm
Chain Type: HG 7/8-speed
Chainline: 50mm