FC-M171 chainset with chainguard - 48 / 38 / 28T 170 mm -
- Shimano M171 SIS triple chainset delivers precise and smooth shifting performance
- Chainwheel incorporates chain pickup ridges, specially developed teeth profiles and guide ramps to assure fast and precise SIS shifting
- 6, 7, and 8-speed compatible
- 170 mm cranks
- For use with square taper bottom brackets
- Black crank arm with black chainguard and chainrings
