FIELD: transport engineering; bicycles. SUBSTANCE: bicycle is made in form of two-wheeled vehicle consisting of frame, handlebar, saddle on three springs, driven gear secured to rear wheel rim, driving gear fitted on shaft above rear wheel and engaged with sprocket, rotating mechanism including two reels with ratchet gear hinge-mounted on shaft, wire rope coupling the reels, working wire ropes and sheaves over which wire ropes are passed, two long cranks fitted on shaft arranged in front part of frame to which ends of working wire ropes are connected, two pedals fitted on cranks and two hand brakes. EFFECT: enlarged operating capabilities. 8 dwg
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