170mm/48-38-28t
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.
175mm/42-32-22t
Shimano’s Altus FC-M311 is of a rigid 2-piece construction with Hyperdrive SG-X chainrings for fast and smooth gear shifting performance for off road enthusiasts. The crankset is Dual SIS compatible and comes with a pre-installed chain guard.
175mm/48-38-28t
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
175mm/42-32-22t
Integrated chainguard
7/8 speed compatibility
Specifications
170mm/48-38-28t | 175mm/42-32-22t | 175mm/48-38-28t | |
---|---|---|---|
Material | Aluminium, Steel | Aluminium, Steel | Aluminium, Steel |
Colour | Black | Black | Black |
Crank Length | 170mm | 175mm | 175mm |
Number of Teeth | 48x38x28 | 42-32-22 | 48x38x28 |
Derailleur Fit Type | Shimano 3×7/8-speed | Shimano 3×7/8-speed | Shimano 3×7/8-speed |
Axle Profile | Square | Square | Square |
BB Axle Length | 123mm | 123mm (Not Included) | 123mm |
Chain Type | HG 7/8-speed | HG 7/8-speed | HG 7/8-speed |
Chainline | 50mm | 50mm | 50mm |
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