Performance-focused open-face trail helmet The Speedframe Pro Helmet earned Virginia Tech’s best rating (5 STARS) in its Bicycle Helmet Ratings program. Designed with input from our pro mountain bike athletes, this top-tier open-face mountain bike helmet offers a market-leading feature set. MIPS™ added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain Dual-density Varizorb™ EPS provides improved protection by spreading forces of impact across a wider area Fidlock SNAP helmet buckle provides quick and secure entry and exit while wearing gloves Removable, washable XT2® liner is antimicrobial and manages odor while wicking moisture away from the head Optimized venting with channeled, in-molded EPS provides efficient cooling Goggle compatible, 3-position adjustable visor 360° Fit System allows you to dial in your perfect fit every ride Sizing Size Head Size Hat Size Weight S 20.1-21.7" 6 3/8-6 7/8" 335±30 g M 21.7-23.2" 6 7/8-7 3/8" 360±30 g L 23.2-24.8" 7 3/8-7 7/8" 385±35 g
