Sonic Ergo 52a | Profile Design Fin de séries Castelli with a telescopic handle and

with a telescopic handle and wheels that make transport a breeze

- YKK® Vislon® waterproof zipper

and highly breathable

PURE TRIATHLON

Sonic Ergo 52a | Profile Design Fin de séries Castelli with a telescopic handle andSONIC ERGO 52A PROFILE DESIGN EXTENDERS The Sonic Ergo is designed to have minimal frontal area to create as little aerodynamic drag as possible. The primary purpose of an aerobar is, of course, to get the rider into a fast position. Despite its rather minimalist appearance, the Sonic Ergo offers a full range of adjustments to meet exactly that goal. The 52a extensions have a 52 hand angle. The rider can choose to hold the handle high for a raised