O'neal Sierra Adventure Enduro MX Motorcycle Helmet Flat Black 2015 (Misc.)
1 star - lining, washable, a bit delicate, but ok 2 star - deep Kinschutz (reason of purchase), optic and beautiful matt 3 star - option for the sun visor (also due to the purchase) 4 Star - Very light, fit well 5 is not reached, why not 5? Mechanics
