The FSA Orbit Xtreme Pro threadless headset is constructed of forged and CNC machined 7075/T6 aluminum cups.
Forged and CNC machined 7075/T6 aluminum cupsStainless steel Angular Contact BearingsStainless steel crown race1.5'' patented alignment tip for increased durability and performanceadsets have 21mm headtube insertionDeep Cup model has 22mm insertion of upper and lower cups
| Upper Stack Height |
16.2 |
| Defined Color |
Black |
| S.H.I.S. Stem Clamp Diameter |
28.6 Threadless |
| S.H.I.S Lower |
EC34 |
| Weight |
99 |
| Bearing Type |
Cartridge |
| Crown Race |
30 |
| Color |
Black |
| S.H.I.S Upper |
EC34 |
| Lower Stack Height |
13.5 |