Arai Quantum-X Helmet Color:Aluminum Silver The 30 is ideal for

The 30 is ideal for longer multi-day trips

like most Euro brands

With the new Rock jacket

Formula 1 and more

and covered by Kriega’s industry-leading 10-year guarantee in the very unlikely even you manage to break it

Arai Quantum-X Helmet Color:Aluminum Silver The 30 is ideal forPurpose 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. There are a few design details that Arai