The casco speed time helmet design with uncompromising aerodynamics no helmet delivers better times on short and long distances time trials and triathlons the aerodynamics of the speed time adapts to the body position and the posture of the athletes head even in the heat of the race when the sportsman fights and isnt in an ideal body position the speed time helmet is uncompromisingly streamlined and delivers top aerodynamics this helmet enables the cyclist to mobilise his complete physical