Gamechanger 2.0 MIPS Helmet Maximum Head Circumference:58 tool-free installation and a clear

tool-free installation and a clear casing for increased peripheral visibility

the new Turbo 2BR can self-seal punctures when used with RapidAir sealant

Compatible with Shimano 9-Speed STI levers

while an EPS upper keeps weight low

Gamechanger 2.0 MIPS Helmet Maximum Head Circumference:58 tool-free installation and a clearWhile you're riding at your mental and physical best, the GameChanger 2. 0 takes care of your head climate and aerodynamics. The AirBoost air inlet at the front and the wider rear with Aero Blade provide optimal ventilation and reduced drag. At lower speed, the Aero Blade allows air to flow in and helps accelerate the wind flow inside the helmet. This creates a cooling effect that regulates head temperature on long rides and steep climbs. Aero Blade