Alpinestars’ approach to developing the A-4 Max Chest Protector reflects its decades-long legacy of world-class innovation across motorsports and a deep commitment to rider safety. Built with the same dedication seen in their premier protective gear, the A-4 Max is the result of expert engineering, advanced materials, and rider-focused ergonomics. Drawing from elite-level experience and the latest impact protection technologies, Alpinestars has crafted a chest protector that offers superior comfort, ventilation, and customizable coverage—ensuring performance without compromise. The A-4 Max is a testament to the brand’s ongoing mission to redefine rider protection at every level of motocross.
