PROFILE DESIGN – SONIC ERGO 52A

REPLACES THE 50a

The Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this withthe Ergo armrest creates an aerobar that will aid most riders in optimising their position for both speed and comfort.

The 52A is one of the newest versions of our reliable aluminium extension range.

Performance

The Sonic/Ergo is designed to present minimalfrontal area to create as little aerodynamic dragas possible. The main purpose of an aerobar is, ofcourse, to get the rider into a fast position despitea fairly minimalist appearance the Sonic/Ergo offers acomprehensive fit range for exactly this purpose.

Fit Data

The 52a extensions have a 52forthe grip . The rider can choose whether to hold high for the shrugged position or low for a more open, head up position.

There are 100 distinct position options achievable justby moving the armrests. Combine that with the risersand this bar offers 1500 possible configurations. Asa clip on bar it is also possible to adjust the extensionwidth and tilt easily. This is the most adjustable clip onbar on the market (and in history).

• Armrest Offset:-70mm to -17.5mm in 7.5mm steps
• Armrest Width:124mm to 290mm in 18.5mm steps (With Extensions at 100mm)
• Armrest Stack:60mm (noriser kit) to130mm in 5mm increments (With aftermarketRiser Kit)

Tech Specs:

• Bracket:Sonic
• Clamp Diameter:31.8mm (26.0 w/Shims)
• Armrest:Ergo / 10mm Pads
• Armrest Width:124mm to 290mm in 18.5mm steps (with Extensions at 100mm)
• Armrest Offset:-70mm to -17.5mm in 7.5mm steps
• Armrest Stack:The minimum is 60mm and the bracket is compatible with our existing risers which add up to 130mm stack with (70mm of spacers added)
• Construction:6061-T6 aluminum, pre-drilled for bar-end shifter cable routing
• ExtensionLength:400mm
• Extension Angle:52 Degrees
• ExtensionRise:87mm (bottom to top)
• Extension Offset:15mm total
• Outer Diameter:22.2mm
• Inner Diameter:19.2mm
• Shifter Compatibility:Electronic or Mechanical
• Weight:564g

• Profile Sonic Alloy II Extensions