The Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this withthe Ergo armrest creates an aerobar that will aid most riders in optimizing their position for both speed and comfort.

The 52A is one of the newest versions of our reliable aluminum extension range.

Performance

The Sonic/Ergo is designed to present minimalfrontal area to create as little aerodynamic dragas possible. The main purpose of an aerobar is, ofcourse, to get the rider into a fast position despitea fairly minimalist appearance the Sonic/Ergo offers acomprehensive fit range for exactly this purpose.

Fit Data

The 52a extensions have a 52 for the grip. The rider can choose whether to hold high for the shrugged position or low for a more open, head up position