Which one runs faster, a bicycle or an inflated tire?
Must be pneumatic tires, small resistance, because of his small deformation, natural resistance is small, riding more light
Which runs faster? It seems like a drag issue. The question asked. If it's the same person, the same car, the same tire size, just a pneumatic tire and a gas free tire, that can be compared
But that distinction can only be measured by an instrument, which is not felt by human beings. In fact, the difference between them is obvious, not to run fast, but to facilitate maintenance. Of course, the bicycle race, you tire if bad, you have to repair tires, I would not have free inflatable, certainly the first.