Your Browsing History
- Free 30-day Returns
$386.99
Meet Your Seller
Profile Design Sonic Ergo+ 52 ASA Aerobar 400mm
- Introducing the Sonic Ergo+ 52 ASA the next evolution of our wildly popular Aero Shaped Carbon (ASC) extensions, now available in a sleek, high-performance aluminum. Crafted with an advanced multi-stage forming process, the 52 ASA extensions brings the same arm-hugging benefits of our iconic shaped extensions, all at a more affordable price. Our Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this with the Ergo+ armrest creates an aerobar that will aid most riders in optimizing their position for both speed and comfort.
- The Ergo+ Armrest takes the shape of our popular Ergo armrest and lengthens it to 124mm to increase the contact surface for your arms, thus lowering the pressure on your skin even further. The 52 ASA is one of the newest versions of our reliable aluminum extension range.
- The core innovation behind both the ASC and ASA series is simple: shift the extension sideways to seamlessly align with your
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Fit Data; There are 100 distinct position options achievable just by moving the armrests. Combine that with the risers and this bar offers 1500 possible configurations. As a clip on bar it is also possible to adjust the extension width and tilt easily. This is the most adjustable clip on bar on the market (and in history).
Armrest Offset: -85mm to - 17.5 mm in 15mm steps
Armrest Width: 124mm to 290mm in 18.5 mm steps (With Extensions at 100mm)
Armrest Stack: 58.5 mm (no riser kit) to 138.5 mm in 5mm increments (With aftermarket Riser Kit) 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. Origin; Recent Trends in aerobar fit have been towards higher hand positions, so we've increased the rise compared to previous generation extensions. We have focused on the most popular angles from our previous range and added the 26a as a multi position option. Tech Guide; Profile Design extensions have a 22.2 mm diameter in the clamping area. They are designed for cables to be routed out the rear of the extensions so do not have cable exit holes. Who is it for?; The extensions will fit in any aerobar that is designed for 22.2 mm. So can be used by any rider wishing to improve the comfort of their aerobar grips.
Tech Specs;
Bracket: Sonic Series -
Clamp Diameter: 31.8 mm or ( 26.0 with Shim Kit - Shim Kit is sold separately
Extension: 52 ASA - 6061-T6 aluminum
Extension Length: 400mm
Min Length:
400mm: 285mm (from the front of clamp)
Extension Angle: 52 Degrees
Extension Rise: 137mm (bottom to top)
Extension Offset: 16mm total
Outer Diameter: 22.2 mm
Inner Diameter: 19.2 mm
Shifter Compatibility: Electronic or
Mechanical Armrest: Ergo+ / 10mm Pads
Armrest Width: 124mm to 290mm in 18.5 mm steps (with Extensions at 100mm)
Armrest Offset: -70mm to - 17.5 mm in 7.5 mm 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: Anodized
Matte Black Weight: 564g Tech Guide Torque settings (all bolts are
M6) Bar Clamp: 6Nm (53 inlbf)
Extension Clamp: 6Nm (53 inlbf)
Armrest Bolts: 4.7N m (42 inlbf)
Weight Bracket: 234g
Armrest: 130g
Extensions: 222g
Total: 586g
Armrest Offset: -85mm to - 17.5 mm in 15mm steps
Armrest Width: 124mm to 290mm in 18.5 mm steps (With Extensions at 100mm)
Armrest Stack: 58.5 mm (no riser kit) to 138.5 mm in 5mm increments (With aftermarket Riser Kit) 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. Origin; Recent Trends in aerobar fit have been towards higher hand positions, so we've increased the rise compared to previous generation extensions. We have focused on the most popular angles from our previous range and added the 26a as a multi position option. Tech Guide; Profile Design extensions have a 22.2 mm diameter in the clamping area. They are designed for cables to be routed out the rear of the extensions so do not have cable exit holes. Who is it for?; The extensions will fit in any aerobar that is designed for 22.2 mm. So can be used by any rider wishing to improve the comfort of their aerobar grips.
Tech Specs;
Bracket: Sonic Series -
Clamp Diameter: 31.8 mm or ( 26.0 with Shim Kit - Shim Kit is sold separately
Extension: 52 ASA - 6061-T6 aluminum
Extension Length: 400mm
Min Length:
400mm: 285mm (from the front of clamp)
Extension Angle: 52 Degrees
Extension Rise: 137mm (bottom to top)
Extension Offset: 16mm total
Outer Diameter: 22.2 mm
Inner Diameter: 19.2 mm
Shifter Compatibility: Electronic or
Mechanical Armrest: Ergo+ / 10mm Pads
Armrest Width: 124mm to 290mm in 18.5 mm steps (with Extensions at 100mm)
Armrest Offset: -70mm to - 17.5 mm in 7.5 mm 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: Anodized
Matte Black Weight: 564g Tech Guide Torque settings (all bolts are
M6) Bar Clamp: 6Nm (53 inlbf)
Extension Clamp: 6Nm (53 inlbf)
Armrest Bolts: 4.7N m (42 inlbf)
Weight Bracket: 234g
Armrest: 130g
Extensions: 222g
Total: 586g
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by CloudBeast Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...











