Versions for road bikes (complete with front derailleurs) are reportedly in the works. The system consists of two components: a rear-derailleur-mounted motorized shifting module and a handlebar ...

All-new front & rear Campagnolo Super Record 13 WRL derailleurs While the rear derailleur is completely new here, with a sharp-edged cage and more skeletal look overall, the front derailleur is also ...

The rear derailleur can be shifted left or right to move the chain up and down the sprockets of the cassette, which is located on the hub of the rear wheel. The front derailleur moves the chain up and ...