The Alpinestars SM5 helmet was designed to offer motocross riders maximum protection, superior comfort, and exceptional lightness. Its thermo-injected, multi-density polymer shell guarantees optimal impact absorption, while the five-density EPS liner provides enhanced safety in all areas of the helmet. An ideal choice for riders seeking performance and reliability on all terrains.

Raised area with reduced padding to minimize forces on the collarbone in the event of an impact.

Patented visor release system ensuring controlled and secure detachment, regardless of the impact angle.

New redesigned shell (+3% volume) for easier donning and improved impact management.

Superior absorption performance: up to 44% better than the requirements of ECE 22.06.

Multi-density EPS liner for optimized absorption in specific impact zones.

Redesigned chin bar profile with a raised collarbone area and soft lining for added safety.

Maximum ventilation thanks to multiple air intakes and exhaust ports.

Lightweight: 1,350 g (ECE) / 1,420 g (ECE/DOT) for long-lasting comfort.

Aerodynamic visor designed to channel airflow and improve ventilation.

Available in 2 versions: ECE R 22.06 and ECE R 22.06/DOT.

Lightweight outer shell made of advanced thermoplastic, highly impact-resistant.

Three anatomical shell sizes and three EPS liner sizes for a precise fit and optimal protection.

Modular combination of inner liner and cheek padding, offering six unique sizes for customized comfort and safety.