Feature Description Product Name Alpinestars Supertech R10 Solid Black Gloss Helmet Target Riders Professional Moto GP athletes who prioritize speed, protection, and aerodynamic stability. Safety & Protection Optimized chin bar design with collarbone recess for impact protection; light and robust multi-layer composite shell bonded with advanced epoxy resin. Aerodynamics Helmet shape designed for aerodynamic efficiency and stability with racing spoilers and winglets that reduce air resistance by 4.54%. Impact Performance External and internal material densities optimized for maximum protection from linear and oblique acceleration impacts. Visor System Metal locking levers and front metal hook secure the visor; quick release system; visor is Pinlock prepared and ready for tear-off films. Field of Vision Extra-wide field of view: 220° lateral and 57° vertical. Ventilation 11 vents including chin vent, top vent, and rear spoiler for optimal airflow. Comfort & Fit EPS foam designed to place shock absorption properties exactly where needed, enhancing comfort and safety.