Shimano Alfine SG-S7001 Disc Brake Internally Geared Hub delivers an impressive gear range, spread across 8 speeds, all with the reliability and low maintenance you can only get with an internally geared hub.

- Center Lock Disc Rotor Compatible
- Rotor lockring not included
- Hub Center to Flange: 30.0mm
- Hub Drilling: 32-hole
- Flange Diameter: 92.5mm
- Drivetrain Speeds: 8
- Spoke Interface: J-Bend