Road bike helmet, combination of EPS 4D and MIPS Air Node technology for improved shock absorption, minimizes air resistance through maximum ventilation, carbon-reinforced, exclusive autofit system guarantees easy adjustment of the helmet straps, optimal adjustability for a precise fit and comfort, reflective details, glasses gripper, "ponytail" compatible, 260 g MIPS technology reduces brain damage in the event of an oblique impact Features MIPS, aero, reflective Main color white Head circumference 51 cm, 52 cm, 53 cm, 54 cm, 55 cm, 56 cm Head circumference up to 56 cm Head circumference from 51 cm Adjustment system rotary closure Application area racing Closure system magnet Type/kind Article Visor none