ARAI QUANTUM-X BLACK FROST K6 Velcro panels ensure that the

Velcro panels ensure that the garments join perfectly for greater protection against unwanted twisting of the ankle

Double closure system with Velcro tab at the wrist and cuff adjustment tab

Tongue and collar padding

High-tech ceramic heat shield – no brake fade

A tire warmer model for top performance

ARAI QUANTUM-X BLACK FROST K6 Velcro panels ensure that thePurpose 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.