KABUTO Bicycle Matte White Silver FLEX-AIR Helmet, Size XS/S (Head Circumference 54-56cm), Color

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