Integrated A-head headset for 1 1/8-1.5" tapered steerer for frames with integrated cable routing.
- Internal diameter of the upper locking ring (A) 28.7 mm
- External diameter of the upper cap (B1) 52.0 mm
- External diameter of the lower cap (B2) 52.0 mm
- Conical seat on fork (C) 39.8 mm
- Weight: 85g