Alpina mythos 20 white silver
Mountain bike helmet suitable for men size 52 57 cm main colours grey white number of air vents 25 safety features fly net visor with visor size adjustments wheel adjustment system headring features lower edge reinforcement construction in mold weight 250 g inner material polystyrene eps helmet technologies alpina ceramic shell alpina hi eps alpina custom fit alpina run system ergo alpina edge protect alpina shield protect alpina ergomatic certifi