Who needs air anyway. The non pneumatic tire is pretty amazing. Originally designed for the US Military they may soon arrive in the aftermarket.
When you finally get tired of replacing your tires, this is the way to go.
Non-Pneumatic Tire stands up to bullets, shrapnel and rough terrain…
The Military Never Flat Non Pneumatic Tire was conceived after 6 years of research and development. The U.S. Army and Wisconsin-based contractors Resilient Technologies plan to release their new ‘never-flat’ Non-Pneumatic Tire (NPT)