Profile Design Sonic Ergo 4525a Aluminum Clip-On Aerobar (Black)

Profile Design Sonic Ergo 4525a Aluminum Clip-On Aerobar (Black)
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Price: $183.00

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This is the Sonic Ergo 4525a 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: -70mm to -2.5mm 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 

Length: 400mm
Clamp: 31.8mm (26.0mm w/ Shims)
Material: Aluminum
Color: Black
Weight: 559g

This product was added to our catalog on June 5, 2019