Details
Shimano Altus M311 cranksets provide durability and reliable shifting for triple chainring drivetrains.
- Hyperdrive SG-X chainrings
- 7/8-speed compatible
- Spindle interface type: Square Taper JIS
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
48/38/28T / Black / 170mm / With Chainguard | 689228132702 | EFCM311C888CL | 210000053624 |