摘要 |
In order to allow the compensation of misalignments between the chain of a bicycle gearshift and one or more sprockets of the gearshift, the invention concerns a method for electronically servo-assisting a bicycle gearshift, comprising the steps of: driving (405, 413) an actuator of a bicycle gearshift to displace a chain of the gearshift in an axial direction with respect to a gearshift group comprising at least two sprockets, in a first direction or in a second direction opposite to the first direction; receiving information on the successful alignment (406, 414) between the chain and a predetermined sprocket of the gearshift group; and setting (404, 409, 412, 416) an adjustment variable of a logic value associated with the gear ratio relative to the predetermined sprocket to a value corresponding to the displacement carried out in the step of driving the actuator. The invention also concerns a bicycle gearshift suitable for implementing the method, as well as a program and an electronic circuit having means for carrying out the method. <IMAGE>
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