Mon. 10-6, Tues.-Closed, Wed. 10-6, Thurs. 10-7, Fri. 10-7, Sat.10-5, Sun. closed
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