The best helmet for any use, made from technologies developed for MotoGP . Finally, a comfortable, versatile, and safe road helmet for any use, any motorbike, and any rider thanks to the same advanced materials and innovative technology used to help world champions achieve the maximum in the most extreme conditions. Everything you need is now combined with everything you've ever wanted. Carbon-aramid fiber shell with a collarbone safe profile. Four shell sizes. Five-density EPS developed in four sizes. Adjustable air vents (five front vents and one wide rear extractor). Shell shape designed to reduce turbulence and optimized for all riding positions. Cheek pads: Ritmo fabric to facilitate putting on / taking off