Campagnolo Record 11 Speed EPS Braze-On Front Derailleur

HIGH TORQUE, HIGH DRIVE RATIO MOTORS: Campagnolo has used the world's best electric motors for this application. POSITION SENSOR: The "Magnetic Hall Sensor Resolver" ensures that the rear derailleur always moves the chain UPPER AND LOWER BODY IN MONOLITHIC CARBON POWDER TECHNOPOLYMER: For maximum lightness and superlative stiffness FRONT PLATE AND CAGE IN CARBON FIBRE: The only electronic rear derailleur in the world made from carbon fibre.