Casque Ouvert de Vélo A3 Pin Size:XS-S Multi-rib design of the insulator

Multi-rib design of the insulator eliminates flashover

Le dos de la main en polyamide et matière stretch 3 couches assure un toucher doux et une gestion thermique optimale

Original replacement top vents for Alpinestars S-M5 helmets

with a centering line on the top cap for precise handlebar adjustments

Its above-the-knee cut provides optimal freedom of movement

Casque Ouvert de Vélo A3 Pin Size:XS-S Multi-rib design of the insulatorOpen Face Mountain Bike Helmet A3 Pin Need comfort even on the longest rides? The A3 Pin features 16 optimized ventilation vents with internal channels for constant airflow. The EVA foam Sweat Glide system efficiently wicks away moisture, while the two piece Ionic lining ensures a comfortable fit. The Fidlock magnetic buckle allows for quick and secure adjustment. FEATURES : Co molded EPP and EPS Mips B Series rotational impact brain protection system