KABUTO Bicycle JCF Cycling CE EN1078 REZZA-3 Helmet, Size S/M (55-58cm), Color Red/Black, (Japan Federation) Approved,

Officially sanctioned by the JCF (Japan Cycling Federation). CE EN1078 Size indication (approximate weight): S/M (260g) Head circumference guideline: 55-58cm *Sizes are approximate. Due to product design, the fit may vary even with the same size indication.