FIELD: transport.
SUBSTANCE: proposed frame is made from carbon fiber-reinforced plastic integral unit and has lateral sections flattened on sides. Frame has main part 2 provided with heat tube 3, seat post 4 and pair of rear blades 6 with horizontal sections 10 to secure pedals 11. Generating line of frame curved section 7 feature the shape of arc 8 running from heat tube 3 to rear wheel fastening 9. Heat tube 3 is arranged along tangential line to arc 8. Seat height adjustment is by pocket 5 extending from frame downward.
EFFECT: better aerodynamics, higher hardness.
1 dwg
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