Chain guide in a front derailleur

Chain shift aiding structure for bicycle sprocket

Chain shifter

Chain shifting assembly for bicycles

Chain shifting device

Chain shifting device for bicycle

Chain switching device

Chain tension applying device

Chain thrower mechanism for bicycle gear change

Chain transfer transmission for sports bicycles

Combined analog and digital derailleur position processing...

Combined directional and infinitely variable-speed transmission

Compact hydraulically-operated derailleur shifting system...

Compliant derailleur

Compressor having a power transmission mechanism which...

Cone disc transmission, particularly for motor vehicles

Cone with torque transmitting members for continuous...

Connecting mechanism for two members of a bicycle deraileur

Continuous infinite-ratio power transmission device

Continuous, variable power bicycle transmission device