Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6. Drop in upper assembly with top cap starnut and cap for 1-1/8" steerer.
45/45 degree angular contact bearing
Titanium coated for corrosion resistance
| Bearing Type | Cartridge |
| Bearing Type | Sealed Bearing |
| Color | Black |
| S.H.I.S Upper | IS42 |
| Defined Color List | Black |
| S.H.I.S. Stem Clamp Diameter | 28.6 Threadless |