Switching device for a chain gear for driving said sprocket cluster on the crank of a bicycle

@inproceedings{Heymer1999SwitchingDF,
  title={Switching device for a chain gear for driving said sprocket cluster on the crank of a bicycle},
  author={Arne Dipl Ing Heymer and Nico Walther},
  year={1999}
}
Switching device for chain derailleurs on bicycles, the chain between a ring gear on a Tretkurbelmechanik of the bicycle and a Kettenradgruppoe is arranged with a plurality of chain leaves on the wheel, wherein the frame of the bicycle and / or on the axis of the wheel, a derailleur (1) is supported is provided whose cage (7) via at least two struts (4 and 5) of a parallelogram or of a corresponding one parallelogram device for changing the chain from one chain leaf to the other displaceable… CONTINUE READING