• 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

Attributes

Crown Race Diameter 40mm SHIS Upper ZS44/28.6 Steerer Tube 1-1/8”-1-1/2” Misc 36/45 ACB Lower Cup 56mm S.H.I.S. ZS44/28.6 | ZS56/40 Bearing Grade ACB Sealed Headset Type ZeroStack Stack Height 19.8 Upper Cup 44mm Headset Position Complete Primary Color Black Headset Weight 125g Material Aluminum SHIS Lower ZS56/40