Profile Design - Sonic Ergo 50a Trouser/Toe Straps/Mudflaps By isolating each damping and

By isolating each damping and air spring adjustment

improving spoke tension balance as well as overall wheel build quality and durability

Regular fit

Includes:Battery power indicator

Profile Design - Sonic Ergo 50a Trouser/Toe Straps/Mudflaps By isolating each damping andPROFILE DESIGN SONIC ERGO 50A REPLACES THE T1+ 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 and, despite a fairly minimalist appearance, the Sonic Ergo offers a comprehensive fit range for exactly this purpose. Fit Data: Armrest Offset: 70mm to 2. 5mm in 7. 5mm steps Armrest Width: 124mm to 290mm in 18.