Alpinestars Supertech M5 Solid Helmet Size:XL zipper-free drop tail

zipper-free drop tail

Quick release latch mechanism

Compatible with wireless charging¹

Replace the unpredictable OEM hydraulic chain tensioner with the Tusk Automatic Chain Tensioner

Alpinestars Supertech M5 Solid Helmet Size:XL zipper-free drop tailFEATURES 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 management including a resin coated inner shell surface that noticeably