Supertech R10 Arius Helmet ECE06/DOT Size:XS The ST-2 Air Jacket is

The ST-2 Air Jacket is the go-to solution for summer touring adventures

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

ready to perform

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

Optimized for daily commuting in all weather conditions

Supertech R10 Arius Helmet ECE06/DOT Size:XS The ST-2 Air Jacket isDeveloped 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