Profile Design Sonic Ergo 43a Clip On Aerobar

The 43a extension offers a ‘wrist relief’ style bend that is intended to allow the extension to hug to the arm for improved aerodynamics without sacrificing wrist comfort. With the Ergo armrests, the Sonic bracket offers a wide range of adjustment options.

Profile Design Sonic Ergo 43a Aerobar features:

• material: aluminium
• stack: min. 60 mm - 130 mm (with 70mm riser)
• armrest width: 124 mm to 290 mm in 18.5mm steps (100 mm extension width)
• armrest offset: -70 mm to -17,5 mm in 7,5 mm steps
• weight armrest: 130g
• weight total: 545g
• clamping: 31.8 mm

Included in delivery: extensions, bracket, armrests
Material: aluminium
Weight supplement: manufacturer information