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Note the difference good bicycle, and are more expensive, the better the performance. But bicycles are not evolved much in terms of design, only the structure and mechanics. Stringbike This seems to be an ordinary bicycle. But the Hungarian engineer Róbert Kohlhéb designed it with a new system. Instead of traditional chains, it has a cable that transmits the driving force for the rear wheel through pulleys moving.
The Stringbike has cords made of polyethylene combined with a material similar to Teflon, used in sports and the climbers.
The medical industry and is now sporting an eye on the first bike of this type. The Stringbike should cost around 2000 euros.
Did the mechanics of the bike runs well?
image not mine