Profile Design Neosonic/Ergo+/52a GMR

Profile Design Neosonic/Ergo+/52A GMR Aerobar

• Clip-On Aerobar for Road, Gravel & Bikepacking
• 52° grip angle for ergonomic position
• Over-bar mounting with accessory holder (Bridge)
• Extremely high adjustability (up to 1440 setups)
• Neosonic Bracket
• Ergo+ Armrests for maximum comfort
• 52A Extension/Aerobar made of aluminum

The Neosonic/Ergo+/52A GMR Aerobar from Profile Design offers a perfect combination of easy adjustability, comfort, and performance. Ideal for anyone who wants to upgrade their Road, Gravel, or Bikepacking bike with a high-quality aero setup and prioritizes stability, for example, when gravel riding.

Thanks to the over-bar mounting design with integrated Accessory-Bridge, you can easily attach accessories like GPS devices or lights – perfect for long tours and adventures.

The Neosonic Aerobar offers some of the most extensive adjustment options on the market:

• Armrest Offset: -95 mm to -42.5 mm (in 7.5 mm increments)
• Armrest Width: 124 mm – 290 mm
• Armrest Stack: from 42.5 mm to +130 mm (with spacer kits) (Link)
• Extension Width: 100 mm center/center
• Extension Length: easily adjustable via top screw

80 positions just via armrests, combined with risers (Link) up to 1440 configurations possible.

• Bracket: Neosonic
• Handlebar Clamp: 31.8 mm (26.0 mm with shims)
• Extension Clamp: 22.2 mm
• Extension Length: 340 mm
• Rise: 137 mm
• Extension Width: 100 mm
• Color: Matte Black
• Weight: 448 g

Made In Taiwan

You can find the assembly instructions here.

Attention, as this is often asked: most carbon road handlebars should NOT be used with clip-ons; aluminum handlebars are better suited for this!