FIELD: transport.
SUBSTANCE: invention relates to all-wheel drive bicycles. Coaxial drive pulleys 18, 21 drive via toothed drive belts 19, 22 pulleys 20, 23 of rear and front wheels 3, 4, respectively. Both strands of toothed belt 22 are twisted at their central part by rollers 24-27 through quarter of turn. Axis of fork bar 6 features inclination (a) to cross the intersection between tire 5 and bottom strand 22. Front wheel 4 is inclined sideways to make lengthwise axis of bicycle symmetry cross pulley 23.
EFFECT: increased angle of front wheel turn.
2 cl, 5 dwg
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