Profile Design Sonic Ergo 52a Aerobars
The Profile Design Sonic Ergo 52a Aerobars (style RHSNC521) is carried by 1 store SoleScout tracks. Size availability is shown per store below. SoleScout doesn't sell this — we link straight to the retailer's own checkout.
The Sonic/Ergo 52a is designed to present minimal frontal area to create as little aerodynamic drag as possible. The main purpose of an aerobar is, of course, to get the rider into a fast position despite a fairly minimalist appearance the Sonic/Ergo offers a comprehensive fit range for exactly this purpose. 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 optimizing their position for both speed and comfort.
The 52a extensions have a 52 degree angle for the grip. The rider can choose whether to hold high for the shrugged position or low for a more open, head up position
100 distinct position options achievable just by moving the armrest pads to fine-tune rider fit and maximize comfort
6061-T6 aluminum construction, pre-drilled for bar-end shifter cable routing
Description supplied by a retailer carrying this product.




Where to buy
1 SOURCE · OLDEST CHECK 11D AGOQuestions
Where can I buy the Profile Design Sonic Ergo 52a Aerobars?
1 retailer tracked by SoleScout currently list this item. The "Where to buy" list shows every store's price and sizes; retailer names are unlocked with a SoleScout account.
What is the style code for the Profile Design Sonic Ergo 52a Aerobars?
The manufacturer style code is RHSNC521. SoleScout matches this item across stores by style code, which is why listings that name it differently still line up.
SoleScout compares thousands of retailers and does not sell products. Prices and size availability come from each store's own listing and change daily — always confirm on the retailer's page before buying.