Profile Design Sonic Ergo 52a Aerobar Helmets Get the most out of

Get the most out of your intense workouts by training on realistically simulated inclines up to a 25% gradient

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

Rechargeable and green

and low temps

Easy connection (SM-CN910-12)

Profile Design Sonic Ergo 52a Aerobar Helmets Get the most out ofThe 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