For successful cycle racing, this is a light, solid in-mold racing bike helmet with a durable combination of EPS and PC shell. It offers an individual fit thanks to the Zoom Ace adjustment system with a precise adjustment dial. It provides good head protection even at high speeds on the bike thanks to the ActiCage Lite, which includes structural reinforcement in the EPS for optimal stability. The innovative Multi Speed Design with honeycomb structure allows for precise control of airflow, offering optimum aerodynamics on fast, flat stages and optimal ventilation on slow, mountainous stages. This unisex helmet for adults weighs 200g and comes in black, size S (head circumference 51-55 cm). Safe, reliable, and stable – that is what the name ABUS stands for, setting the standards in protection at home, object security, and mobile security.