FSA Headset NO.55R 1.5 mm ACR 3 mm Conical

The FSA Headset NO.55R 1.5 mm ACR 3 mm Conical is a bicycle headset component designed for integration with compatible frames and forks. It provides a secure interface between the bicycle frame and the fork steerer tube, supporting smooth steering and alignment. This model is suitable for road, gravel, or mountain bikes that require a 1.5 mm ACR (Aerodynamic Cable Routing) headset with a 3 mm conical spacer.

• Brand: FSA
• Model: NO.55R
• Headset type: Integrated
• Top cover height: 3 mm conical
• ACR (Aerodynamic Cable Routing) compatible
• Upper bearing size: 1.5 mm
• Finish: Black Matte
• Material: Alloy (typical for FSA headsets)
• Designed for use with compatible FSA ACR systems

This headset is intended for frames and forks designed to accommodate integrated headsets with ACR cable routing, ensuring a clean cockpit and internal cable management.

Available Variants: