The ABUS GameChanger is the ultimate aerodynamic helmet for performance road cycling – developed in cooperation with Movistar Team. With its Multi Position Design the GameChanger completely re-defines aerodynamics as every airflow is optimized for real race conditions. The Forced Air Cooling Technology ensures a comfortable head temperature is maintained whilst the ABUS Multi Shell In Mold construction provides the highest level of protection. Features: Multi Position Design: For optimal aerodynamics, regardless of the angle of the head. Forced Air Cooling Technology: extraordinary ventilation for optimal thermoregulation. FlowStraps: aerodynamic, stable and non-irritating to the skin thanks to the specially designed profile. Zoom Ace: simple and precise wheel adj. Safety, functionality and design: Light, solid in-mold racing bike helmet with a durable combination of EPS and PC shell - individual fit due to Zoom Ace adjustment system with the adjustment dial Safe at high speeds on the bike: Reliable, safe shock absorption thanks to Multi Shell In Mold Multi Position Design: Optimal aerodynamics in every position and with every head angle - Forced Air Cooling Technology for a pleasant head climate Technical details: Unisex helmet for adults, weight 270 g, colour black, size M = head circumference 52-58 cm Safe, reliable and stable. That is what the name ABUS stands for. Whether it is protection at home, object security or mobile security: ABUS sets the standards.