Alpinestars Bionic Action Chest Protector An ultra-lightweight protective system off¬ering excellent upper body protection against impacts, this protector features front and rear hard shell plates backed with bio-foam padding for a secure and comfortable snug fit. Quick and extremely easy to put on, it provides extended padding to protect against tire roost without obstructing arm movement. All-new Cell Technology chest protector features a highly perforated shell for high levels of ventilation and protection. The flexible construction of the sides adapts to the contours of the body for enhanced fit and comfort. Features a new Cell Technology back protector with a flexion channel for enhanced mobility. Removable shoulder pads for high levels of customization. Extended padding to offer more protection against tire roost without obstructing arm movement. The protectors are perforated for maximum breathability and cooling ventilation. Elastic closure system features newly designed, quick and easy-to-use buckles that fit a broad range of rider body sizes. Thermoformed padded chassis for optimized levels of comfort and a close-to-body fit. Adjustable shoulder straps for an optimal fit. Bionic Neck Support compatibility with the BNS A-Strap, available as an optional extra. According to European statutory law the CE mark is a conformity requirement for the marketing of the product. The following standard applies: Level 1 EN 1621-3:2018 (Chest) and Level 1 EN 1621-2:2014 (Back)
