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Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t 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
- TECH SPECS
| Color | Black |
| Rings | 22/32/42 |
| Rings | 42/32/22 |
| Number of Chainrings | Triple |
| Crank Length (mm) | 170 |
| Crank Intended Use | Mountain |
| Drivetrain Speeds | 7 |
| Drivetrain Speeds | 8 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Square Taper JIS |
| Chainring BCD | Riveted |
| Chainline/Hub Compatibility | 135/142 MTB Hubs |
| Defined Color | Black |
