Store Hours: T-F 11-6, Sat 10-5, Closed Sun & Mon, However, we are open by appointment anytime text 817-714-9620
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