The SM7 Deed helmet is engineered for off-road racing, combining impact protection and comfort for demanding riding conditions. 🏍️
Its outer shell composite construction is lightweight and durable, with an aerodynamic profile designed to reduce friction on impact and promote efficient energy deflection away from the rider's head toward the neck and spinal column.
Thanks to 20 individual intake and exhaust ports (13 intakes and 8 exhausts), not including the eye port, this helmet delivers ultra-ventilation to keep the rider cool during intense use.
The patented visor detaching system automatically releases the visor from the shell when subjected to impact energy greater than 15 joules, optimizing impact protection regardless of direction.
Alpinestars patented Plasma technology is strategically integrated into the side pads for high-performance shock absorption in critical areas, significantly reducing the risk of injury.
Linings are removable and washable, while cheek pads use 3D foam with an emergency extraction system (ERS) and include a channel for hydration tube installation; cheek pads are interchangeable among all sizes.
The crown pad and neck pad are elastically connected for improved oblique impact management, and the top pad is removable and adjustable in height via the A-head system.
The chin strap features a 25 mm nylon webbing with stainless steel DD rings and removable covers for washing.
A shell sizing solution and multiple shell sizes with consumer size options ensure an anatomical fit and improved comfort, and fit can be further customized with genuine replacement cheekpads in varying thicknesses.
Both sides have integrated channels to accommodate a hydration system, and a left-side EPS cutaway with earphone recesses on both sides allows seamless communication system integration.