Puncture-proof tires that incorporate a flexible internal matrix instead of air are nothing new, in and of themselves. In the past several years, we’ve seen prototypes from the likes of Michelin, Amerityre, Goodyear and Bridgestone. Colorado-based Britek Tire and Rubber has also been developing something similar, known as the Energy Return Wheel. While the ERW is intended mainly for cars, the company recently released a video showing a prototype set of the wheels in use – on a mountain bike. .. Continue Reading Prototype wheels could take the flats out of mountain biking – and driving

Section: Sports

Tags: Airless, Bicycles, Fuel efficiency, Mountain Bikes, Tires

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