Profile Design Sonic Ergo 52a Aerobar Helmets and low temps

and low temps

Material- Carbon

The goal of Giro’s MIPS-equipped helmets is to reduce rotational forces

The hubs use Ritchey’s offset flanges to improve spoke bracing angle and keep them from rubbing against each other

Profile Design Sonic Ergo 52a Aerobar Helmets and low tempsThe 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