Headset expansion nut for carbon steerer tubes, 50mm, 1 1 / 8 inch

The PRO Headset Expansion Nut for Carbon Steerers is a high-quality solution designed to safely and securely preload the headset on bikes with carbon steerer tubes. Unlike traditional star nuts, this expansion nut applies even internal pressure, protecting delicate carbon steerers from damage while ensuring accurate headset adjustment.

Features:

• For Carbon Steerer Forks
• 50mm
• 1 1/8"