The Alpinestars S-M10 FIM is the homologated version approved for international racing. Ultra-light, highly ventilated, and engineered for maximum protection, it meets the strict FIM Racing Homologated Helmet standards. Its high-performance shell optimizes impact absorption and reduces rotational forces, while the aerodynamic design minimizes snag risks during crashes. A true benchmark for elite motocross and supercross riders.

• 4 shell sizes (S, M, L, XL) and 6 rider sizes (XS to XXL) for an anatomical fit, increased comfort, and optimized weight.
• Redesigned chin bar with a raised clearance zone to prevent clavicle contact and soft EPS liner with flexible rubber coating for enhanced safety.
• Patented A-Head system allowing personalized adjustment of the helmet’s height and angle.
• Exceptional ventilation with 28 openings (18 intake / 10 exhaust) for maximum airflow.
• Integrated ejection technology enabling safe helmet removal in emergency situations.
• Ultra-lightweight: approximately 1370 g depending on configuration (including FIM components).
• FIM Racing Homologated Helmet – fully approved for international racing.

ECE 22.06 / FRHPhe 02 / DOT / ACU