Folding bike without a chain
Unique in its kind bike was developed and submitted to the Korean company Bygen. Hank Direct Bike interesting because of its design and the lack of a chain which connects the pedal and the rear wheel of the conventional bicycle as well as the original folding frame. Specifically for this vehicle was designed mechanism, which, according to the creators, not only saves users from the familiar to many problems with the chain, but also improves the efficiency of pedaling by 7-8%. The total weight of the bike is only 7 kg and the sliding frame greatly simplifies transportation and storage. Unfortunately, the currently available information about the price and date of sales Hank Direct Bike was not made public.
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