Both bearings drop into the frame into the built-in races, and there's a gorgeous carbon fiber top cover to finish things off. The headset is compatible with carbon or alloy head tubes, and features angular contact bearings for smooth, precise operation.

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• FSA (Full Speed Ahead) Orbit CF-33 Headsets for tapered headtubes.
• For 1-1/8" to 1-1/4" steerer tubes
• 42mm Upper Headtube Inside diameter
• 47mm Lower Headtube Inside diameter
• 33mm Crown Race
• Internal bearings set directly in the headtube
• 45/45degree ACB
• Integrated style bearings fit directly into headtube
• Steerer Tube: 1 1/8" to 1 1/4" Tapered
• Headset Type: Integrated Upper 42.0mm 45/45, Integrated Lower 47mm 45/45
• Color: Black
• Crown Race: 33.0
• Stack Height: 9mm total
• Bearing Type: Angular Contact
• Material: Carbon
• Weight: 69.0 g