ALPINESTARS SIZING CHART Supertech R10 Helmet Designed through over 10 years of development, the Supertech R10 is Alpinestars’ most advanced helmet, offering top-tier protection, aerodynamics, and comfort. Developed with MotoGP legends, it ensures superior safety, ventilation, and lightweight performance. Key Features: Carbon shell construction: Multi-layer composite (3K carbon, aramid, fiberglass) for exceptional impact protection, exceeding ECE 22.06 and FIM standards. Optimized inner shell: Multi-density EPS liner for enhanced impact absorption and a smooth low-friction surface for better rotational force management. Aerodynamics: Wind tunnel-tested with CFD simulations for low drag, high-speed stability, and minimal wind noise. Includes removable spoiler for added stability. Ventilation: 11 intake/exhaust vents ensure superior airflow and fog prevention. Shield system: Metal lock mechanism, quick-release visor, and enhanced visibility (220° lateral, 57° vertical). Comes with clear & dark shields. Custom Fit (A-Head System): Adjustable helmet height & angle for perfect fit and comfort. Removable liner: Anti-microbial, washable, and emergency release cheek pads. Hydration system-ready. Weight: Only 1,540g (3.4 lbs, size M), offering a high protection-to-weight ratio. Chin bar protection: Specially designed to reduce collarbone injuries with an EPP liner and flexible rubber compound. The Supertech R10 is the ultimate race helmet, trusted by MotoGP riders and engineered for maximum protection, comfort, and performance.
