The Mainframe Helmet prioritises your safety and comfort with its proven MIPS impact protection design, optimised ventilation and MIPS integrated fit system. Weighing in at just 390 grams, it provides lightweight protection that doesn't distract you from enjoying the trail. Arguably the best feature is the moisture-wicking lining that's removable to help you keep the helmet fresh, ride after ride.Proven MIPS impact protection system reduces rotational forces in a crashExtended coverage for added safetyOptimised venting with channelled, in-molded EPS provides efficient coolingRemovable, washable moisture-wicking linerMIPS integrated fit system reduces weight and provides a more comfortable, seamless fitWeight: 390g (medium)Material: EPS, PC, PA, polyesterHelmet Size GuideSmall: 51-55cmMedium: 55-59cmLarge: 59-63cm More info