Team this Shimano Altus series crankset with your bottom bracket of choice.
- Rings are painted steel, crank arm is painted aluminum, spider arm cover is resin
 - Recommended for use with Shimano® HG chains and Shimano BB-UN26 or BB-UN26-K bottom brackets with 123mm spacing
 - Recommended chain stay length is 420mm
 - Chain ring combination is 48-38-28T
 - Chain line is 50mm
 - Chain case compatible
 - 170mm or 175mm crank arms