1-1/8"/1.5", 36°/45° ACB
For tapered 50 mm/62 mm OD head tube
For 1-1/8" to 1.5" tapered fork
Upper: Forged alloy cup with ACB (blue seal)
Lower: 1.5" CNC-machined alloy cup with ACB (black seal)
Stack height: 16.9 mm + 2.9 mm = 19.8 mm
Weight: 124.6 g