Description

Featuring a rigid 2-piece construction and Hyperdrive SG-X chainrings for fast and smooth gear shifting performance for off road enthusiasts, the Shimano Altus FC-M311 crankset is Dual SIS compatible and comes with a pre-installed chain guard.

Features

• Material: Aluminium, Steel
• Colour: Black
• Crank length: 175mm
• 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