Alpinestars Supertech M5 Corp Helmet New Featuring invitation multi-sync technology with

Featuring invitation multi-sync technology with one-click Party Button" pairing

and shoulder protection

75L Hydration Reservoir to keep you hydrated while riding or at your destination

Complete Starter Motor Clutch Gear

40mm HD speakers

Alpinestars Supertech M5 Corp Helmet New Featuring invitation multi-sync technology withFEATURES Constructed from a special lightweight and impact resistant thermo injected polymer, results in a significantly lighter helmet with increased structural strength and outer shell uniformity in two outer shell sizes Inner shell includes multi density advanced EPS construction for optimal impact absorption performance in three sizes Features two concepts for impact energy managementincluding a resin coated inner shell surface that noticeably