B - Operations – Transporting – 62 – M
Patent
B - Operations, Transporting
62
M
B62M 25/08 (2006.01) B62L 3/02 (2006.01) B62M 9/12 (2006.01)
Patent
CA 2208635
A bicycle gear-changing unit is proposed in which a hydraulic system is used for transmitting force from the command device operated by the cyclist to the derailleur.
L'invention concerne un mécanisme de changement de vitesse pour bicyclette, comprenant un système hydraulique qui sert à transmettre au dérailleur la force d'un dispositif de commande actionné par le cycliste.
Maassen Wolfgang
Smart & Biggar
Wendler Jochen
LandOfFree
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