Abus Gamechanger 2.0 Race: AERODYNAMICS, REDEFINED  The ABUS GameChanger is the ultimate aerodynamic helmet for professional racing cyclists. This GameChanger sets new trends. Fight the great enemy of speed: aerodynamic drag. Fighting the wind is one of the biggest challenges for any cyclist. With its "Multi Position" design, the GameChanger redefines aerodynamics.Its special shape provides a smaller surface area exposed to the wind in any situation, regardless of the inclination of the head and the angle of incidence. The innovative "Forced Air Cooling" technology draws in incoming air, channels it around the head and provides perfect temperature and coolness to the head even on hot runs. - Weight: 270g Abus Gamechanger 2.0 Race: AERODYNAMICS, REDEFINED  The ABUS GameChanger is the ultimate aerodynamic helmet for professional racing cyclists. This GameChanger sets new trends. Fight the great enemy of speed: aerodynamic drag. Fighting the wind is one of the biggest challenges for any cyclist. With its "Multi Position" design, the GameChanger redefines aerodynamics.Its special shape provides a smaller surface area exposed to the wind in any situation, regardless of the inclination of the head and the angle of incidence. The innovative "Forced Air Cooling" technology draws in incoming air, channels it around the head and provides perfect temperature and coolness to the head even on hot runs. TECHNOLOGIES- Multi Position Design: For great aerodynamics regardless of head inclination- Forced air cooling: Innovative ventilation system through intelligently arranged channels in the EPS- FlowStraps: Aerodynamic, oscillation-free and skin-friendly thanks to its specially developed fabric- Zoom Ace: Adjustment system with manual adjustment wheel for a personalized adaptation- AirPort: Aerodynamic glasses holder and temple guides- Multi Shell In Mold: For safe shock absorption- Compatibility with hair up: Very appropriate helmet for people with long hair SPECIFICATIONS:- Surface colour: gray- Rear light: no- Visor: no- Design colour: race gray- Peak: no- Weight: 270g