Sonic/ERGO/39a Aerobar Deore Created for precision and hydrodynamic

Created for precision and hydrodynamic performance in the water

Constructed with LYCRA XTRA LIFE fiber for 5-10x more durability than ordinary spandex fabrics

0 is nose-less and designed to remove pressure from soft tissue

Experience unshakeable stability thanks to a weight-optimized design

Sonic/ERGO/39a Aerobar Deore Created for precision and hydrodynamicThe Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this with the Ergo armrest creates an aerobar that will aid most riders in optimizing their position for both speed and comfort. The 39A is one of the newest versions of our reliable aluminum extension range. Performance The Sonic Ergo is designed to present minimal frontal area to create as little aerodynamic drag as possible.