Supertech R10 Arius Helmet ECE06/DOT Size:XS adjustable precision waist closure and

adjustable precision waist closure and tape-welded seams for excellent weather proofing

Alpinestars ZX Series EVO Lines layers are constructed with Lenzing FR®

The SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and comfort

Optimized for daily commuting in all weather conditions

The ergonomic pre-curved race fit and extended rear cut ensure maximum mobility and coverage for competitive motocross riding

Supertech R10 Arius Helmet ECE06/DOT Size:XS adjustable precision waist closure andDeveloped 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% (rotational). A Head Fitment System, dual spoilers, and eleven vent cooling deliver personalized comfort, high speed