Description
The Pro headset features sealed bearings and a precision tapered wedge to keep the headset tight at all times.
| Upper Stack Height | 5 |
| S.H.I.S Upper | IS42 |
| S.H.I.S. Stem Clamp Diameter | 28.6 Threadless |
| S.H.I.S Lower | IS42 |
| Color | Black |
| Bearing Type | Cartridge |
| Crown Race | 30 |
| Defined Color | Black |





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