Black Inc AB02 Integrated Aero Bar/StemThe Integrated Aero Barstem achieves its speed in two ways: 1, it enables the rider to achieve a much more aero position; 2, it slices the air more efficiently. Both the rider and the bikes handlebar meet undisturbed airflow at the front of the bike, so these are big opportunities to reduce drag. You can achieve a more aero position on the Integrated Aero Barstem thanks to the narrower hoods. This is now a popular feature across aero road bikes with