Campagnolo Super Record 2/12-speed front derailleur, new in original box

Cage designed to improve maximum chain cross-over situations
Optimized design of the inner half-cage
Precisely guides the chain onto the large chainring
Motors with high torque and transmission ratio
Extremely precise and fast gear shifts
Position sensor
Thanks to the Magnetic Hall Sensor Resolver™, the front derailleur always automatically positions itself at the optimal point relative to the selected sprocket/chainring