Profile Design
Profile Design Sonic Ergo 52a Aerobars
Profile Design Sonic Ergo 52a Aerobars
SKU: Sonic/Ergo/52a Aerobar
UPC: 723660011499
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The 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 optimising their position for both speed and comfort.
The 52a is one of the newest versions of our reliable aluminium extension range.
If you’re serious about triathlon or time trial racing, the Profile Design Sonic Ergo Aerobars are a game-changer. Designed for maximum adjustability, comfort, and aerodynamic efficiency, these bars give you the confidence to push harder and ride faster. Whether you choose the 26a, 39a, or 52a variant, you’re investing in proven race-day performance.
Aerobars for Triathlon and TT bikes – Why They Matter
When every second counts, the right aerobars for triathlon and TT bikes can mean the difference between a podium finish and falling short. The Profile Design Sonic Ergo series offers unmatched aerodynamic efficiency, exceptional comfort for long-course racing, and an unparalleled fit range. Unlike low-cost alternatives that compromise on adjustability and durability, these aerobars are precision-engineered for athletes who demand the best. Whether you’re training for an Ironman or chasing a personal best in your local TT, the Sonic Ergo delivers pro-level performance straight to your cockpit.
Why Choose 52a?
- Highest rise in the Sonic Ergo series for comfort-first fit.
- Perfect for Ironman-distance triathlons and long TTs.
- Fully adjustable for stack, reach, and armrest width.
The 52a’s higher rise accommodates riders who prefer a more upright aero stance, helping maintain power output and reduce strain over hours of racing.
For athletes who want aerobars for triathlon and TT bikes that prioritize comfort on the longest, toughest courses, the 52a delivers — keeping you faster for longer without compromising form.
