OGK KABUTO Bicycle Helmet Matte Trans FLEX-AIR Size XS/S (Head Circumference 54-56cm) Color

Officially recognized by JCF (public interest incorporated foundation) Japan Cycling Federation Size display (reference weight): XS/S (185g) Head circumference guide: 54-56cm *The weight is a reference weight measured by our company, so it may differ slightly from the actual weight. *Size is just a guide. Depending on the product design, the fit may differ even if the size is the same. Please be sure to try it on before purchasing.