Shimano Altus FC-M311 Crankset - 175mm, 7/8-Speed, 48/38/28t, Riveted, Square Taper JIS Spindle Interface, Black
Shimano Altus FC-M311 Cranksets feature aluminum crankarms with steel SG-X chainrings for reliable shifting.
- Hyperdrive integrated SG-X chainrings provide precise and reliable front shifting
- Proven 3-pc. design
- 187.9 Q-factor
- Chainguard model