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 Helmet

The Arai Quantum-X Helmet is lauded for its quality and protective features. The helmet is designed for those with a round head shape and provides a comfortable and adjustable fit. It features a chin curtain, PB SCLC Shell, VAS Shield System, VAS V MV Shield, and a proprietary liner.


Arai Quantum-X Helmet

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Arai Quantum-X Helmet

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Arai Quantum-X Helmet

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