Profile Design Sonic Ergo 45/25a Aerobar

Fit Data

• 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 (no riser kit) to 130mm in 5mm increments (With aftermarket Riser Kit)

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

Extensions

 

• The 4525a extensions have a first section at 45° and the grip at 25°. The rider can choose whether to hold high for the shrugged position or low for a more open, head up position.

• The 4525a offer a 7.5mm lateral shift per side.  This allows the rider to get their hands narrower or wider without tilting the extensions so much that the shifters touch.

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 -2.5mm 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)
• Color: Matte Black
• Weight: 559g

TECH GUIDE

Torque settings (all bolts are M6)

• Bar Clamp: 6Nm
• Extension Clamp: 6Nm
• Armrest Bolts: 4.7Nm

Weight

• Bracket: 234g
• Armrest: 130g
• Extensions: 195g
• Total: 559g

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