Profile Design Sonic Ergo 52a Aerobars wheel size_29 you’re also on your trainer)

you’re also on your trainer)

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With a small form factor compared to a shop wrench

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Profile Design Sonic Ergo 52a Aerobars wheel size_29 you’re also on your trainer)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