Profile Design Sonic Ergo 39a Aerobars Swim Brand_Blueseventy Silver interior helps reflect heat

Silver interior helps reflect heat away

It means that our bikes are not just fast in the wind tunnel

A cycling icon reloaded: ride with pure comfort and reap the sweat-wicking benefits of Blue Tech padding

5" x 5" / 280 x 84 x 131 mm

75 408 124 72 47 373 376 543 510 530 545 73

Profile Design Sonic Ergo 39a Aerobars Swim Brand_Blueseventy Silver interior helps reflect heatOVERVIEW The 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