Giro advantage helmet black s
When every second counts its the first choice year in and year out more riders turn to the giro advantage helmet when they race against the clock with more than a decade of wind tunnel testing and a list of victories from the olympics to ironman to the tour de france it has proven time and again to be at the pinnacle of aerodynamic performance and with deeply channelled ventilation and full adjustable fit system its cool and comfortable enough to go the distance