Patent ID: 8882122

Claim:
A bicycle gear changing apparatus comprising: an upshifting input; a downshifting input; and a controller operatively coupled to the upshifting input and the downshifting input to receive upshift signals and downshift signals, the controller outputting control signals to control a first gear changing device and a second gear changing device in accordance with a synchro-downshift route and a synchro-upshift route that is different from the synchro-downshift route in response to receiving the upshift signals and the downshift signals, the synchro-downshift route having a synchro-downshift point and the synchro-upshift route having a synchro-upshift point that is different from the synchro-downshift point, and at least one of the synchro-upshift point and synchro-downshift point being adjustable.