Bell Sports Overdrive Cycling Helmet

With clean lines and a moder, compact shape, the all new Overdrive Cycling Helmet by Bell Sports is designed with key trickle down technologies from Bell's pro level helmets. The Overbrow Ventilation system channels cool air over the head to regulate temperature. Also, the new Lightweight Kit feature uses a special webbing material that's lighter and less susceptible to absorbing sweat. Up your road riding game and shift into Overdrive! Bell's Overbrow Ventilation system actively ushers cool air over the head via intake ports on the brow of the helmet a specially designed bridge keeps the ducting free from obstruction while the helmet's air channel matrix works to maximize full head ventilation The Twin Axis Gear TAG fit system adjusts to the head on two axes circumferentially as standard fit systems do, but also vertically to better accommodate differences in the updown position of the occipital lobe for added comfort Bell has co molded the system arms with soft rubber and positioned them higher to better accommodate eyewear In mold polycarbonate shell bonds the helmet's microshell to its EPS foam layer to provide a sturdier, more solid helmet the EPS foam is shot into the thin microshell cap when its in the mold hence the name rather than formed separately and taped on later Certifications: CPSC Bicycle and CE EN1078 Weight: 10 oz285 g Vents: 19 Sizes: S 20.5 2252 56 cm M 21.625 23.2555 59 cm L 22.875 24.37558 62 cm XL 24 25.62561 65 cm