Mon: 9:30am - 4:30pm Tue - Fri: 9:30am - 6:00pm Sat: 10:00am - 5:00pm Sun: 12:00pm - 5:00pm
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