Profile Design Sonic Ergo 52a Aerobar Security Its Direct Mount system makes

Its Direct Mount system makes a quick chainring installation possible

4A Charger

Advanced heat sync design reduces brake fade

Accurate PSI/Bar gauge

Profile Design Sonic Ergo 52a Aerobar Security Its Direct Mount system makesThe 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 The Sonic Ergo 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