26 Apr '13, 4pm

Citroën Clean Tech

Citroën Clean Tech

The Citroën DS BiRotor is a hybrid concept that merges aerodynamic coupe styling with 4-door hatchback versatility to form the sportiest Citroën compact yet. It uses the latest in internal combustion and electric power for optimal fuel efficiency and immediate implementation to the current infrastructure. All that squeezed into a superlight carbon and aluminum modular chassis for optimal weight, rigidity and safety. As for the tires, the Michelin Variable Response is designed to provide both perfect grip and fuel economy. The VR consists primarily of two carbon fiber covers pressed against each other holding the tire in place. The tire is made from a soft colored rubber and black vulcanized harder rubber surrounding it. The wheel features a servo motor that varies the width of the tire depending on weather conditions and driving demands. It works by expanding the rubber an...

Full article: http://www.yankodesign.com/2013/04/26/citroen-clean-tech/

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