Is the tricycle for children free from wheel or wheel?
Similarly, the size of the tires is just a pneumatic tire and a gas free tire, which can be compared.
Must be pneumatic tires, small resistance, because of his small deformation, natural resistance is small, riding more light. But that difference can only be measured by instruments...
Which runs faster? It seems like a drag issue. The question asked. If it's the same person, the same car
