FIELD: trackless land vehicles.
SUBSTANCE: group of inventions relates to the field of single-track transport, in particular to bicycles. In the method, the bicycle frame contains a top tube, a head tube, a seat tube, a chain stay. Said bicycle contains a top tube, a head tube, a seat tube, a chain stay, front and rear wheels, steering bars, pedals and a seat.
EFFECT: increase in the compactness of the bicycle is achieved.
20 cl, 29 dwg
