Mon, Sun: ClosedTue - Thu: 11:00am - 6:00pmFri: 11:00am - 5:00pmSat: 10:00am - 4:00pm
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