Product Description
The FSA No.55 ACR headset is specifically for integrated frames, allowing for fully integrated cable routing.
- No rotation limit
- ACR top cover
- Angular contact bearing
- Specific frame required
- 1.5″ headtube
- 36°/45° ACB
- For 55.8mm OD headtube
- For 1-1/8″ to 1.5″ tapered fork
- Stack height 10.4+0.5=10.9
- Weight: 92g





