who needs air in a tire? no these guys. non-pneumatic tires

[ame]http://www.youtube.com/watch?v=KnMtwxQo3R0&feature=related[/ame]

[ame]http://www.youtube.com/watch?v=HccKHIK2fj0&feature=related[/ame]

[ame]http://www.youtube.com/watch?v=4jYcX_D09ig[/ame]

old tech but it has come a long way.

hopefully one day ill have a set of r compound tires that wear like the hardest all seasons.

does anyone know what year in history had the biggest change in tires? what was the biggest turn of events that changed tire compounds?

Dude if you are going to post videos, post something new. Everything you post is old news haha.

Beat me to it man.