The Britek Tire and Rubber company has recently revealed designs for a prototype model of a puncture-resistant tire that doesn't use air. The flexible internal matrix of the Energy Return Wheel will not only eliminate the nuisance of flat tires, but also apparently provides improved fuel efficiency and performance. While a version for cars has already been available, the company just recently revealed a version for use on bikes. Check out the new and improved tire type in action in the video below: 

Related: Bridgestone Presents Air-Free Tire Concept

[via Gizmag]

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