Developed over a decade, the Supertech R10 Arius Helmet is Alpinestars’ most advanced motorcycle race helmet for road and track riding. FIM-homologated and ECE 22.06 and DOT certified, its multi-layer carbon shell, eight-piece multi-density EPS, and low-friction liner were MotoGP-validated, exceeding ECE 22.06 by 37% (linear) and 65% (rot
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Great helmet. I am surprised by how comfortable it is. It's breathable and incredibly aerodynamic.