• 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