Profile Design Sonic Ergo 39a Aerobar Handlebar Light Mount backed by extensive clinical evidence

backed by extensive clinical evidence

amplify energy production

these levers deliver smooth and consistent gear transitions

and quality-assured riding experience

Quiet Braking

Profile Design Sonic Ergo 39a Aerobar Handlebar Light Mount backed by extensive clinical evidenceThe Profile Design Sonic Ergo 39A Aerobar Handlebar is built to help riders achieve a faster and more efficient position without sacrificing comfort. By combining the streamlined Sonic bracket with the supportive Ergo armrest, it creates a setup that enhances both aerodynamics and ride stability. Minimal Drag, Maximum Performance: The Sonic Ergo system is engineered to minimize frontal area, reducing aerodynamic drag and helping you maintain higher