PRO HEADSET TOP CAP W/EXPANDER FOR CARBON STEERER TUBES Black Reference diameter ERD: 549mm

Reference diameter ERD: 549mm

With 10 adjustable aluminum pins and a 16mm profile height

The road versions offer 70- and 90-millimetre long options

The lightweight and robust travel bag is the secure high-end solution for easy bike transport

PRO HEADSET TOP CAP W/EXPANDER FOR CARBON STEERER TUBES Black Reference diameter ERD: 549mmThe PRO Headset Top Cap with Expander is engineered for carbon steerer tubes, delivering lightweight performance without compromise. This precision machined component reduces weight at the cockpit while maintaining structural integrity and secure headset adjustment. The integrated expander system ensures reliable clamping on carbon forks, eliminating the need for separate components. Ideal for weight conscious cyclists seeking marginal gains on road