• 1-1/8”/1-1/4”, 45/45 ACB
• Compatible with carbon or alloy head tubes
• For tapered 47 mm/52 mm OD head tube
• For 1-1/8” to 1-1/4” tapered fork
• Carbon-fiber top cover
• Upper: 1-1/8” angular contact bearing (yellow seal)
• Lower: 1-1/4” angular contact bearing (black seal)
• Stack height: 15.6 mm + 1 mm = 16.6 mm
• Weight: 69 g

Attributes

Primary Color Carbon Headset Position Complete Bearing Grade ACB Sealed Headset Weight 69g Upper Cup 42mm Lower Cup 47mm Steerer Tube 1-1/8”-1-1/4” Misc 45/45 ACB (black seal) SHIS Upper IS42/28.6 S.H.I.S. IS42/28.6 | IS47/33 SHIS Lower IS47/33 Stack Height 16.6 Headset Type Integrated Crown Race Diameter 33mm