- 1.1/8", 36°×45° ACB
- For tapered 50mm/62mm OD Head Tube
- 1.1/8" steerer
- Alloy top cover
- Upper: Forged alloy cup with ACB (blue seal)
- Lower: 1.5" CNC machined alloy cup with ACB (blue seal)
- Stack height: 16.9 + 2.9 = 19.8mm
- Weight: 129.6g
Spares:
- Upper Bearing: TH873 (160-1648)
- Lower Bearing: TH073 (160-6761)
- Crown Race: 1.1/8” (H6089, 160-5540)