AGV - K-6 Helmet - SIC 58 ReplicaK6 Versatility defines the K6. Suitable for every type of riding and all riding surfaces, it incorporates the best characteristics from the sport and touring worlds and is ideal for taking on any two wheeled challenge, from leaning into the turns on winding roads to long range trips, by way of everyday city rides. Its carbon and aramid fiber shell ensures the very best protective performance in its category and makes it the lightest full face road