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/48-38-28t |
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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 |
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