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
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
| Chainrings | 42/32/22T, 48/38/28T |
|---|---|
| Length | 170mm, 175mm |
| Model | With Chainguard, Without Chainguard |
| Color | Black |

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