Box components Box One Carbon Integrated Headset IS42/28.6|IS42/30 Headset

Features a custom CNC-machined alloy top cap in the shape of the Box logo. Anodized aluminum bolt threads into a gold anodized aluminum expander plug which is safe for carbon steerer tubes. 45x45 sealed bearing feature a titanium nitride coating that greatly reduces friction and increases corrosion resistance . Carbon fiber top bearing cover adds style and lowers weight