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 |
---|---|---|---|
42/32/22T / Black / 170mm / Without Chainguard | 689228132672 | EFCM311C222XL | |
42/32/22T / Black / 175mm / Without Chainguard | 689228130494 | EFCM311E222XL | |
48/38/28T / Black / 170mm / With Chainguard | 689228132702 | EFCM311C888CL | |
48/38/28T / Black / 175mm / With Chainguard | 689228130500 | EFCM311E888CL | FRO44383413X |