Helmet ST6 GT 2X-Large Composite SA2025

The Helmet ST6 GT 2X-Large Composite SA2025 by STILO is purpose-built for serious motorsport competitors and track enthusiasts who demand uncompromising safety certification and proven performance. This full-face racing helmet meets the stringent SA2025 safety standard—the latest specification recognized by major sanctioning bodies including FIA and NHRA—ensuring you're protected by current-generation impact technology. Whether you're logging hours at the drag strip, road course, or autocross, the ST6 GT delivers the protection envelope and visibility geometry that competitive drivers depend on lap after lap.

The composite shell construction balances weight and durability, tipping the scales at just 5.48 lbs without sacrificing structural integrity or impact absorption. STILO's composite layup resists delamination and maintains its energy-dispersal characteristics across multiple impacts, a critical factor during extended race weekends where reliability cannot fail. The 2X-Large sizing accommodates drivers with larger head dimensions while maintaining proper fitment and contact pressure against the liner for optimal energy transfer during an incident. The aerodynamic shell profile minimizes wind buffeting at speed and reduces neck fatigue—a measurable advantage during multi-lap sessions where comfort directly affects driver focus and consistency.

Professional racers, weekend competitors, and serious hobbyists who run open-wheel cars, formula vehicles, or closed-cockpit race cars will recognize the ST6 GT as the choice for drivers unwilling to compromise on safety credentials or field-proven durability. The SA2025 certification ensures compliance with current tech rules across sanctioning bodies—critical if you're competing in organized events or planning future upgrades to your motorsport program. Before purchase, verify your helmet's fitment with your racing suit collar and confirm any series-specific requirements; most modern racing suits accommodate full-face designs without issue, though cockpit geometry may vary on custom or vintage builds.