Expertly designed for off-road racing, the S-M7 Solid Helmet is Alpinestars' advanced solution for riders seeking superior ventilation and lightweight protection. Featuring a multi-layer composite shell and patented PLASMA technology, it significantly exceeds ECE 22.06 standards for linear and oblique impact performance. This hydration-ready helmet includes the A-Head Fitment System and a 15-Joule visor release for optimized safety and a custom fit.
Aerodynamic Design: Smooth, streamlined composite shell engineered without external channels to eliminate potential load points during an impact.
Energy-Deflecting Design: Curved shell geometry reduces friction and deflects impact forces away from the head to protect the skull, neck, and spine.
PLASMA Inside: Strategically integrated Alpinestars patented PLASMA technology in side pads provides high-performance shock absorption in critical zones.
A-Head Technology: Patented A-Head Fitment System allows for precise adjustment of the helmet's height and angle for an optimized, stable performance fit.
Patented Visor Release: System designed to detach during a crash to reduce rotational injury risks and prevent helmet damage.
Impact-Activated Visor: Visor automatically detaches when subjected to impact energy greater than 15 Joules, regardless of the impact direction.
Shell Sizing for Optimal Fit: Available in 3 shell sizes across 6 consumer sizes (XS-XXL) to ensure an anatomical fit, reduced weight, and maximum protection effectiveness.
Hydration System Ready: Features integrated internal channels on both sides to easily accommodate hydration system tubing.
Multi-layer shell constructed from a blend of fiberglass, carbon, and Aramid fiber for optimized impact protection and force dissipation.
Patented A-Head Fitment System allows for precise adjustment of the helmet's angle and height on the head to ensure an optimal safety fit.
Ultra-ventilated design featuring 20 individual intake and exhaust ports for maximum airflow and rider temperature regulation.
Eject Removal System Ready with a dedicated removable insert on top of the EPS to facilitate safe helmet removal in emergency situations.
Removable 3D foam comfort lining with anti-microbial treatment for hygiene and long-lasting freshness.
Customizable fit via exchangeable Alpinestars genuine replacement cheek pads, compatible across all shell sizes.
Lightweight performance weighing 1280g (ECE) / 1340g (DOT) for a size medium to reduce neck fatigue.
Certified to ECE 22.06 and DOT homologation standards for global track and trail compliance.
Pre-preg composite shell construction utilizes advanced molding technology for enhanced mechanical performance and ultra-light weight.
Unique shell lay-up process delivers extremely effective impact protection, with linear and oblique impact performance significantly exceeding current regulatory limits.
Specific rotational impact protection via the internal EPS liner shape and coating, coupled with a specialized surface in the comfort liner to reduce rotational acceleration.
Alpinestars patented specific coating technology ensures the S-M7 exceeds the ECE 22.06 Peak Rotational Acceleration standard by 76%.
Profiled chin bar engineered for proven impact protection.