Developed over a decade, the Supertech R10 Miller Limited Edition Helmet is Alpinestars’ most advanced road‑racing helmet. It features a multi‑layer carbon shell with ECE 22.06, DOT and FIM certification, CFD‑ and wind‑tunnel‑honed aerodynamics, and an Optical Class 1 visor. Eleven vents and the A‑Head adjustable fit system enhance cooling and comfort, while multi‑density EPS and emergency‑release cheek pads support impact management and rapid removal.Included: 2 shields (clear and dark smoke), 2 interchangeable race and standard spoilers (Race and Road), a tear-offs set, a Pinlock lens, a wind deflector, a breath deflector, and a helmet bag.