FSA Headset

SHIS: ZS55/28.6 | ZS55/39.78

- A fully integrated cable routing
- No rotation limit
- ACR top cover
- Angular contact bearing, 36° / 45° ACB
- Specific frame required
- For 55.8mm OD head tube
- For 1-1/8" to 1.5" tapered fork steerer
- Stack height: 10.9mm
- 92g