Free Speed. Our first Air Attack was a revelation in styling performance for all types of riding – from track and triathlon, road and mountain biking to cyclocross. Inspired by the original, the new Air Attack delivers a dose of free speed. Its compact, lightweight and super-aerodynamic design slices through air to deliver a hyper-efficient ride. And with the comfort, adjustability and enhanced airflow you get from the all-new Roc Loc Air system, this helmet is one of the coolest designs you can put on your head.