Rear bicycle frame structure

Details Rear bicycle frame structure Rear bicycle frame structure

B - Operations, Transporting

62

K

B62K 19/06 (2006.01) B62K 3/14 (2006.01)

Patent

CA 2621957

The invention relates to a rear bicycle frame structure of the type that is formed by rear triangles comprising a shared tubular structure (C) which forms part of the front frame, an upper brace (ts) and a lower brace (ti). The invention is characterised in that the upper brace (ts) and the lower brace (ti) are joined by means of a fourth side (t4), such as to form a quadrilateral. The rear shaft (P2) is provided on the fourth side (t4) of each rear quadrilateral formed.

L'invention concerne une structure arrière de cadre de bicyclette, constituée de deux triangles arrière formés d'une structure tubulaire (C) commune faisant partie du cadre avant, un câble supérieur (ts) et un câble inférieur (ti), se caractérisant en ce que l'union du câble supérieur (ts) et du câble inférieur (ti) s'effectue au moyen d'un quatrième côté (t4), formant un quadrilatère. L'axe arrière (P2) est placé dans le quatrième côté (t4) de chaque quadrilatère arrière formé.

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