The PumpTire Will Change Bicycling Forever
This bike tire uses the motion of the tire to draw air from the atmosphere. Meaning, you would never have to pump your tires again, because they would pump themselves as you ride. I need this yesterday.
This bike tire uses the motion of the tire to draw air from the atmosphere. Meaning, you would never have to pump your tires again, because they would pump themselves as you ride. I need this yesterday.