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Full Speed Ahead Orbit Z 1.5R ZS Reducing Headset 1.5" to 1-1/8"Â Black. The FSA Orbit Z headets feature a very low-profile design primarily for ATB and are compatible with Cane Creek internal style headsets."Zero-Stack"/Cane Creek compatible
Very low profile designed primarily for Mountain Bikes
Patented alignment tip for increased durability and performance
TH brand 36 degree Micro Angular Contact Bearings (red seal)
7075 alloy crown race
Laser etched aluminum top cap
- TECH SPECS
| Color | Black |
| Bearing Type | Cartridge |
| Crown Race | 30 |
| Weight | 89 |
| Defined Color | Black |
| S.H.I.S Upper | ZS49 |
| S.H.I.S. Stem Clamp Diameter | 28.6 Threadless |
| S.H.I.S Lower | ZS49 |