FSA Orbit 1.5ZS Integrated Tapered Headset
The FSA Orbit 1.5ZS is a standard drop in headset for tapered steerer tubes and features angular contact bearings and lightweight alloy top cap.
- For tapered 50mm / 62mm OD headtubes
- Fits 1.5" to 1-1/8" tapered steerer tubes
- Upper head tube 44mm ID - Lower head tube 56mm ID
- Alloy top cover
- Angular contact bearings
- No. 42 ACB bearing size