Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit, Small Parts Included thread repair capable of transforming any drop

capable of transforming any drop bar bike into an off-road capable rig

operation of the bike lock is completely keyless

and performance

For a quick ride around the neighborhood or long session with the crew

The included SP-14-RA bracket is compatible with modern aero seatposts

Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit, Small Parts Included thread repair capable of transforming any dropShimano Nexus SG 3D55 3 Speed Disc Brake Internally Geared Hubs Recommended gear ratio: 2. 0 2. 65 to 1 Not intended for off road use as standing on the pedals, riding up steep hills or using an too low of a gear ratio may damage the pawls inside the hub Rotor lockring not included