Mechanism for adjusting spring tension in a derailleur
Mechanism for adjusting the position of a bicycle chain
Method and apparatus for positioning a bicycle derailleur chain
Method of manufacturing bicycle chain thrower mechanism
Modified derailleur
Motorized bicycle derailleur assembly
Motorized front derailleur assembly with saver arrangement
Multi-speed torque transmission system for connecting parallel s
Multiple sprocket assembly for bicycle
Multiple sprocket, multiple function chain guide
Multistage sprocket used in a bicycle rear derailleur system
Multistep sprocket wheel device for a bicycle