ARAI QUANTUM-X BLACK FROST K1 self-contained wearable Airbag System that

self-contained wearable Airbag System that provides unrivaled body protection to racers

LESS WEAR- WORKS BETTER FOR LONGER

New tread patterns

without overlooking safety

ARAI QUANTUM-X BLACK FROST K1 self-contained wearable Airbag System thatPurpose 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.