Profile Design Neosonic Ergo 52A GMR

The Neosonic/Ergo+/52A GMR aerobar offers comprehensive yet simple adjustments, ideally suited to riders wishing to add aerobars to their road, gravel or packing bike. The 52 GMR extension features above-the-bar brackets with a versatile bridge for easy accessory mounting, perfect for enhancing bike performance for backpacking enthusiasts and beyond.

Bracket

The Neosonic bracket offers Profile Design’s new generation fit range with a large offset to suit a range of applications.

Pairing this bracket with the ergo armrest offers industry leading fit options and greater comfort.

Fit Data

• Armrest Offset: -95mm to -42.5mm in 7.5mm steps
• Armrest Width: 124mm to 290mm in 18.5mm steps (With Extensions at 100mm)
• Armrest Stack: The minimum is 42.5mm and the bracket is compatible with their existing risers kits which add up to 130mm stack with (70mm of spacers added)
• Extension Width: 100mm

The extension length can be easily adjusted using the top bolt.

There are 80 distinct position options achievable just by moving the armrests.  Combine that with risers and this bar offers 1440 possible configurations.  As a clip on bar it is also possible to adjust the extension width and tilt easily – this gives an unprecedented level of adjustment for a shorty aerobar.