Profile Design Supersonic / Ergo / 50c Aerobar

The Supersonic bracket (previously known as the J5) is the first and premier model of the new generation Profile Design brackets
SKU: PR8185

15% of free accessories!

Get 15% of free accessories when you purchase a bike in-store or online. For online purchases we'll email you the voucher.

Excludes discounted bikes, ex-demo bikes and Cyclescheme.

Part exchange and save!

15% off your bike and accessories when you part exchange.*

*Terms apply.

Availability: In stock

RRP: £219.99

Our price £186.99

We have done our best to sufficiently estimate demand. Please contact us if you have a question or wish to check availability.

Recently Viewed


The Sonic/Ergo platform offers a large range of aerobar adjustment in every dimension enabling riders to optimise the comfort of their position.

This bar can be used for draft legal triathlon once shortened to meet the ITU rules.

The Sonic bracket is the core product of our new generation bars, offering simple yet comprehensive adjustability. The ergo armrest offers industry leading fit options and great comfort. Paired with the Sonic bracket it gives unprecedented levels of adjustability Bracket

EXTENSIONS: The 50a extensions offer a 50deg ski bend shape. They also have a 7.5mm lateral shift per side (15mm total) to allow fine tuning of the grip width. They are 400mm long to allow a wide range of riders to fit. The cable routing is designed to exit from the rear of the extension

MATERIALS: Aluminium mounting brackets, Carbon Fibre Extensions and Composite armrest cups

ADJUSTABILITY: There are 80 distinct position options achievable just by moving the armrests – this gives an unprecedented level of adjustment for an aerobar

WEIGHT: Approx 559g

FIT: Armrest Offset -70mm to -17.5mm in 7.5mm steps, Armrest Width 124mm to 290mm in 18.5mm steps, Armrest Stack 60mm, Extension Width 100mm

Additional Information
Stock due date No
Manufacturer Profile Design
Write Your Own Review
You're reviewing: Profile Design Supersonic / Ergo / 50c Aerobar
You may also be interested in the following product(s)