Definition of aerobar
plural aerobars
:a set of bicycle handlebars or handlebar extensions that are designed to put a rider’s body in a low, aerodynamic position
- Once you get an aerobar, you'll be addicted to it. If you're new to the bar, try it first on a flat, fast course—it's phenomenal.
- —Christine Mattheis, Bicycling, March 2008
- If you watch the Tour De France, they use aerobars for aerodynamics but they are only riding 30 or so miles at most.
- —Willy Nevin, San Jose (California) Mercury News, 13 May 2010
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