Arai Quantum-X Ray Adult Street Motorcycle Helmet - Black / Medium

The Arai Quantum-X Ray helmet is designed with street riders in mind, bringing together superior comfort, quiet operation, and cutting-edge safety features in a purpose-built package. Specifically engineered for riders with a round oval head shape, the Quantum-X achieves this fit through its unique liner design with thicker front and rear padding. The helmet features Arai’s PB-SCLC shell construction, combining multiple materials and reinforcement techniques to ensure strength, light weight, and durability. The Variable Axis System (VAS) shield system enhances "glance-off" performance by lowering the pivot point, creating a smoother shell surface in critical areas and helping to reduce energy transfer upon impact. entilation and noise management are central to the Quantum-X’s design. Equipped with QVF intake and QVR exhaust ducts, it delivers excellent airflow while maintaining a quieter ride. The FCS cheek pads provide a secure yet comfortable fit and contribute to noise reduction, while the water-repellent ES Chin Cover helps streamline airflow and reduce wind noise from below. With a VAS-Max Vision shield and included Pinlock 120 insert, the Quantum-X offers top-tier visibility in all conditions, making it a dependable, high-performance helmet for serious street riders.