The FSA Orbit C-40-ACB Integrated Headset is engineered for seamless performance and compatibility with both carbon and alloy head tubes. It features a precision-machined 1-1/8” 45°/45° angular contact bearing upper and a 1.5” 36°/45° angular contact bearing lower, ensuring smooth steering and reliable handling.

Designed for use with a tapered 46mm / 56mm OD head tube, this headset accommodates a 1-1/8” to 1.5” tapered fork, making it versatile for various bike builds. The alloy top cover and crown race add to its durability while maintaining a lightweight profile.

• Compatible with carbon or alloy head tubes
• Includes Campy angular contact bearing (black seal) for upper
• 1.5” angular contact bearing (black seal) for lower
• Alloy crown race and top cover
• Stack height: 9.1mm
• Weight: 81.2 grams