Control system for adjusting bicycle gear ratios

Driving force transmission apparatus

Electric bicycle derailleur

Electric derailleur motor unit

Electric derailleur motor unit

Electronic transmission control for human powered vehicle

Electronic transmission control system for a bicycle

Electronic transmission control system for a bicycle or the like

Electronic transmission control system for a bicycle or the like

Electronic transmission control system for a bicycle or the like

Electronically servo-assisted bicycle gearshift and related...

Electronically servo-assisted bicycle gearshift and related...

Engine unit and straddle type vehicle

Fixing structure of a pulley unit

Gear shift device for bicycles

Gear shift device for bicycles

Gear-change system including a sensor device for detecting...

Intermediate connection unit usable on board of a bicycle

Isolator for alternator pulley

Load responsive drive mechanism