ALPINESTARS Supertech M8 Helmet - Radium 2 - MIPS - Gloss Black/Neon Red - Small 8301523-1397-SM Supertech R10 Redesigned dual density Thermoplastic Polyurethane

Redesigned dual density Thermoplastic Polyurethane (TPU) rear blade system engineered to prevent hyper-extension while offering improved flex control and impact resistance

Remarkable battery life: talk time up to 12 hours

both available as optional accessory upgrades

and the updated profiles increase footprints at more extreme lean angles to give you more tire on the road for more grip

IC Duct5 - Uses a three-position slide gate to improve sealing for reduced noise and water intrusion

ALPINESTARS Supertech M8 Helmet - Radium 2 - MIPS - Gloss Black/Neon Red - Small 8301523-1397-SM Supertech R10 Redesigned dual density Thermoplastic PolyurethaneSupertech M8 Helmet Radium 2 MIPS? Gloss Black Neon Red Small Maximized ventilation with 19 intakes and 5 exhaust ports, Adjustable top pad height (Alpinestar's patented A Head system), Fitted with E 2, latest generation of MIPS, integrated low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head, Lightweight outer shell is constructed from technologically advanced composite materials for best