Shimano Acera FC-M391 trek cranks 175 mm
Trek cranks designed for 9-pinion cassettes.
Axis 4-edge, recommended length 123 mm.
Technical designation: FC-M391
Length: 175 mm
Color: black
Converters: 48/36/26
Purpose: trek cranks for 9-pinion cassettes
Groupset | Shimano Acera |
Gears | Unspecified |
product ID | 3897 |

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