The FSA NO. 55R headset is designed for integrated cable routing systems, offering a clean aesthetic and smooth steering performance. Compatible with a wide range of road and MTB frames, it supports fully internal cable setups. This headset is ideal for modern builds prioritizing both function and form.

• Tapered headset design
• 1-1/8" to 1.5" steerer
• OD61mm
• Durable alloy