A HELMET DEVELOPED BY PROS FOR PROS Don't compromise. In cycling, the best rider with the best equipment wins. Winners trust the AirBreaker. In competitions, top performance counts on every stage, whether on a steep climb in the mountains or at the nerve-wracking top speeds during a sprint. The AirBreaker from ABUS supports you every kilometer. Due to the honeycomb structure of the innovative Multi Speed ​​Design, the AirBreaker always offers the best possible aerodynamics and at the same time ensures optimal ventilation. Because the Multi Speed ​​Design doses the ventilation according to need: Maximum ventilation on slow mountain stages and optimal aerodynamics on fast, flat stages.