Shimano, FC-M371, Crankset, 9 sp., 170mm, 22/32/44T, Square, 50mm, Black S The outer 48-tooth chainring features

The outer 48-tooth chainring features a 110mm Shimano Asymmetric BCD and is constructed from aluminum for durability

wild resolve

With pre-cut

Clamp Bolt Plate

100% polyester

Shimano, FC-M371, Crankset, 9 sp., 170mm, 22/32/44T, Square, 50mm, Black S The outer 48-tooth chainring featuresThe 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