* Upper Dimension: 44mm.
* Lower Dimension: 56mm.
* Headset Blocking system.
* For tapered 50/62mm OD head tube.
* For 1.1/8" to 1.5" tapered fork.
* Alloy headset blocking design top cover.
* Rotation angle 130°.
**Spares**
* Upper Bearing: 160-0014000000 (873E).
* Lower Bearing: 160-6761 (073E).
* Crown Race: 160-5551 (H6088).