The Shimano Altus FC-M371 is a reliable 9-speed triple crankset designed for smooth, precise shifting. Constructed from durable aluminum, it is compatible with super narrow HG 9-speed chains and standard 9/16" pedal spindles.
Optimized for use with square taper bottom brackets (BB-UN26 or BB-UN55) with a 123mm spindle length. This versatile crankset is ideal for mountain or trekking bikes requiring a wide gear range.
Quick Facts
| Feature |
Specification |
| Manufacturer |
Shimano |
| Gearing Options |
22/32/44T or 26/36/48T |
| Compatibility |
9-Speed Super Narrow HG |
| Crank Lengths |
170mm, 175mm |
| Bottom Bracket |
123mm Square Taper (Not included) |