Profile design HSA Riser 45 mm headset spacer

Optimize your aero setup with the Profile Design HSA Riser 45mm. This spare part, designed for triathletes and time trialists, specifically elevates your Between-The-Arms hydration system by 45mm. This strategic placement smooths airflow, reduces drag, and grants quicker access to hydration without sacrificing your aero tuck. Achieve greater comfort and speed on long rides by minimizing neck and shoulder strain. Its stackable design allows for a 90mm total lift, and it´s compatible with any standard 65mm spaced BTA mount. Ultra-lightweight at just 18.3g, this riser seamlessly integrates with various Profile Design hydration systems, offering unparalleled cockpit customization for peak performance