Bell XD7 Ultra: Aero Focused Carbon Dirt Track Helmet The Bell XD7 Ultra helmet is a top-tier dirt track racing helmet featuring an ultra-lightweight carbon fiber shell, advanced aerodynamics, and race-proven ventilation for maximum airflow while keeping dust and debris out.Built to the latest Snell SA2025 & FIA8859-2024 standards, it includes a Venturi airflow system, integrated rear spoiler, SmartLock shield mechanism, and SE07 double screen anti-fog visor for superior clarity, comfort, and performance at the highest levels of competition. Get it here at RacingDirect! Get the Look: Bell - XD7 Ultra Carbon SA2025/FIA Helmet Bell - SE07 3MM Shields