Problem Solvers Headtube Reducers adapt your headtube to accommodate different fork sizes. These reducers are designed for traditional, external cup headsets.
- Leave the Cannondale headshock cups in the frame, remove the cartridge bearing, then insert headtube reducers
- Adds 12.5 mm to the top and 6.5 mm to the bottom of the headset
- Total stack height: 19mm