Optimally combines performance, comfort, and safety, suitable for racing and cross-country use thanks to its removable visor, minimizes air resistance due to maximum ventilation, exclusive Autofit system guarantees easy helmet strap adjustment, Live Fit technology, optimal adjustability, high support and wearing comfort, 255 g. MIPS technology reduces brain damage in the event of an oblique head impact. Type Item Features Aero, MIPS Color designation white Main color white Head circumference 54 cm, 55 cm, 56 cm, 57 cm, 58 cm, 59 cm Head circumference up to 59 cm Head circumference from 54 cm Closure system Buckle closure Adjustment system Rotary knob Visor removable