The Nolan N21 is a great jet helmet by Nolan. A jet helmet provides ultimate freedom, and often gives you that classic look. Because of this classic look you often see Chopper/Retro riders loving this type of helmet. Not only do they often provide excellent ventilation and field of view, they are the lightest type of helmets out there. This N21 only weighs 1000g. The low weight provides excellent freedom making the jet helmet a great choice for riders who love to ride in sunny weather. If this N21 is not the helmet you are looking for, don’t worry we have a lot of other Nolan jet helmets () in our collection.