BICYCLE Russian patent published in 2003 - IPC

FIELD: transport engineering. SUBSTANCE: invention relates to bicycle which can be transformed into snow- going vehicle when running along hard surface (position 1) two skies 17 are arranged at sides of bicycle being secured by clamps 13, 14 and two runners 19, at sides of front fork 2. When along snow (position 11) runners 19 are installed on wheels 4, 8, and each ski 17 is connected with clamps 13, 24 by means of two flexible cords 15. Said cords 15 are secured on rings q18 located at front and rear of foot support flat on ski 17 by means of snap hooks. Vehicle moves over snow by pushing. EFFECT: provision of compact fastening of skis and runners on bicycle when moving along hard surface and comfort movement over snow. 10 dwg