limited edition supertech r10 martinator thai helmet Size:L The SM3 Youth weighs 1060

The SM3 Youth weighs 1060 g (ECE)

optimized aerodynamic shape perfect for racing

AI crash detection with six sensors deploys in milliseconds to reduce up to 95% of impact energy

the athletic sport fit Fluid Jersey is engineered for optimized comfort and riding functionality

and the ultimate in style

limited edition supertech r10 martinator thai helmet Size:L The SM3 Youth weighs 1060Developed over a decade, the Supertech R10 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