Profile Design Supersonic/Ergo+ 452SLC Aerobar 400mm

$398.99

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Pinnacle of Ergonomics and Speed


Introducing the Supersonic/Ergo+ SLC series aerobars, where elite ergonomics, unparalleled adjustability, and feather-light design converge to elevate your comfort and velocity. Defy limits and embrace the journey of unrivaled cycling performance.




Revolutionary Supersonic Model


Unleash your potential with the Supersonic, the flagship of the Flyt series brackets. With an innovative internal wedge clamp securing the extensions, experience effortless adjustments and a superior fit range beyond predecessors. Redefine performance with the aerobar that knows no bounds.




A Symphony of Performance and Comfort


Immerse yourself in an all-new cycling experience, where innovation meets comfort. Paired with the Ergo+ armrest, the renowned Ergo shape extends by 40mm and features a textured cushion. It's more than an accessory-it's a testament to cycling evolution.




The Genesis of Excellence: The Origin Story


The Supersonic is a testament to meticulous analysis and tireless innovation, redefining how riders engage with their aerobars. Elevate your cycling with a product forged from passion and precision.




Unveiling the Extensions: Design for Performance


Discover the 4525 SLC extensions-a 45-degree lower and 25-degree upper section. Choose between aero-savvy positions: low, short reach or high, stretched hands. Enjoy a 7.5mm lateral shift per side for custom hand placement. Di2 integration and a halved weight transform your ride.











Embrace versatility




  • 80 distinct position options through armrest movement.

  • Combine with risers for an astonishing 1440 configurations.

  • Easily adjust extension width and tilt for a personalised fit.

  • Di2 compatibility and reduced weight are icing on the cake.




  • Bracket: Supersonic

  • Clamp Diameter: 31.8mm (26.0 w/Shims)

  • Armrest: Ergo+ / 10mm Pads

  • Armrest Width: 124mm to 290mm in 18.5mm steps (Extensions at 100mm)

  • Armrest Offset: -85mm to -17.5mm in 15mm steps

  • Armrest Stack: Minimum 58.5mm, compatible with existing risers (up to 138.5mm with spacers)

  • Master Your Ride: Tech Guide





Precision assembly at your fingertips




  • Bar Clamp: 6Nm

  • Extension Clamp: 5Nm

  • Armrest Bolts: 4.7Nm

  • Lightness Meets Strength





Experience the perfect balance




  • Bracket: 272g

  • Armrest: 217g

  • Extensions: 138g

  • Total: 627g





Unleash Your Performance: Precision Fit




  • Armrest Offset: -85mm to -17.5mm in 15mm steps

  • Armrest Width: 124mm to 290mm in 18.5mm steps (Extensions at 100mm)

  • Armrest Stack: From 58.5mm (no riser kit) to 138.5mm in 5mm increments (With aftermarket Riser Kit)

  • Empower Your Ride with Endless Possibilities