Profile Design Sonic Ergo 39a Aerobar - Aluminum, 400mm, Black Flat Bar Grips with the R8 fork hiding

with the R8 fork hiding in plain sight thanks to its prototype camouflage

or a 200mm PM fork/frame to 223mm

WQ8204 BO0010

- Convergence Rim Technology increases vertical compliance allowing the wheel to absorb bumps

Cooling Fins on Reservoir

Profile Design Sonic Ergo 39a Aerobar - Aluminum, 400mm, Black Flat Bar Grips with the R8 fork hidingThe Sonic Ergo 39a is designed to present minimal frontal area to create as little aerodynamic drag as possible. The main purpose of an aerobar is, of course, to get the rider into a fast position despite a fairly minimalist appearance the Sonic Ergo offers a comprehensive fit range for exactly this purpose. The Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this with the Ergo