"The hubless wheel design allows you to store luggage inside the wheels," says Robert Heim, who happens to be the builder of this "Concept Bike." What an interesting concept, indeed. . . Certainly fixes a common problem for riders. Focusing attention to the bike itself, interesting parts were chosen to create this bike that is a cross between futuristic and modern day styles, at least in my opinion. Just remember to make sure that your packages are sealed and secure before you start rollin'. . .