Profile Design Sonic/Ergo 4525a Aerobar Gravel Bike ultra-light Rebound foam providing incredibly

ultra-light Rebound foam providing incredibly high elasticity for ultimate support and lightweight SST alloy rails

Class leading lightweight design - Lower rotating weight allowing for quicker acceleration

Mounting bracket

8mm S:90mm

Profile Design Sonic/Ergo 4525a Aerobar Gravel Bike ultra-light Rebound foam providing incrediblyThe 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 purpose. Fit Data Armrest Offset: 70mm to 2. 5mm in 7. 5mm steps Armrest Width: 124mm to 290mm in 18. 5mm steps (With Extensions at 100mm) Armrest Stack: 60mm