This is the Supersonic Ergo 4525c aerobar. It is designed to help you cheat the wind by allowing you to get into an aerodynamic position. The simplistic clip-on design looks clean and is able to be added to most round bars.
- Armrest Offset: -85mm to -17.5mm in 7.5mm steps
- Armrest Width: 124mm to 290mm in 18.5mm steps (With Extensions at 100mm)
- Armrest Stack: 60mm to 70mm in 5mm increments (With aftermarket Riser Kit)
- Extension length and rotation can be easily adjusted using the top bolt
Clamp: 31.8mm (26.0mm w/ Shims)