Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit, Small Parts Included thread repair The included SP-14-RA bracket is

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

Fast Action XTR M9250-IR I-SPEC EV shifter offers precise

6° of positive or negative rise

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

The Park Tool CC-4

Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit, Small Parts Included thread repair The included SP-14-RA bracket isShimano 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