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.
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.
![Arai Quantum-X Helmet](http://uniongaragenyc.com/cdn/shop/products/Arai-Quantum-X-Helmet-Frost-Black-1200-01_x1200.jpg?v=1637685647)
![Arai Quantum-X Helmet](http://uniongaragenyc.com/cdn/shop/products/Arai-Quantum-X-Helmet-Frost-Black-1200-02_x1200.jpg?v=1637685647)