The Airoh GP550S is here, redefining performance levels on the track and road. Created and developed in the Airoh wind tunnel with expert race knowledge and extensively tested by top flight riders including the current MotoGP and WSBK support classes, GP550S delivers track performance without compromising comfort or practicality. Innovative rear spoilers crafted in the wind tunnel provide optimum stability and aerodynamics at high speeds, the internal channelling creating effective air extraction for rider comfort. 3 shell sizes ensure optimum fitment for all head-shapes, crafted from HPC (High Performance Composite), 8-point air venting for optimal ventilation, removable Stop-Wind. A.E.F.R (Airoh Emergency Fast Release) system for quick and safe removal of cheek pads in an emergency. Supplied with fully homologated clear visor and spare dark-smoked track-only visor, Tear-Off ready and with Pinlock anti-fog lens included. A true race helmet for track and road.