Purpose-built for the street. A new benchmark in comfort, quiet, stability, and ventilation. Arai applied the same tireless 24-7 focus devoted to our race helmets to designing it, refining and adapting proven concepts to a new purpose. On the rounder end of the head shape spectrum, the Quantum series has always been the 'go-to' helmet of choice. The new Quantum-X brings that shape back in a feature-rich package.


Purpose-built for the street. A new benchmark in comfort, quiet, stability, and ventilation.

QUANTUM-X | PEARL BLACK

The Quantum-X Helmet in Pearl Black is a top-quality, handmade helmet that prioritizes your safety and comfort. With its superior protective features and adjustable fit, it offers a secure and personalized riding experience. While it may come at a slightly higher price point, its Japanese-made craftsmanship ensures exceptional quality and manufacturing standards. Despite a minor noise issue and a quirky visor system, this helmet delivers on its promise of security and relief in case of accidents. Additionally, its great ventilation and removable liner parts allow for a custom fit, making it a worthwhile investment for riders seeking the highest level of protection.


Arai Quantum–X Test: Every Day Motorcycle Helmet

The Arai Quantum-X is a quality handmade helmet, offering comfort, fit, and finishing. It is made in Japan and is priced at a premium, but it provides security and relief in case of accidents due to its design, comfort and technology.


Arai Quantum–X Test: Every Day Motorcycle Helmet

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Arai Quantum–X Test: Every Day Motorcycle Helmet

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Arai Quantum–X Test: Every Day Motorcycle Helmet

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