Campagnolo Athena EPS 11 Speed Front Derailleur A powerful punch in a tiny package! Boasting an optimised design & driven by the highest quality motors available today, the front derailleur moves the chain precisely in all conditions, even under strain. The result is a derailing speed like nothing you've ever seen before, with the chain shifting up & down from one chainring to the next with truly astonishing speed & precision. HIGH TORQUE, HIGH DRIVE RATIO MOTORS: Campagnolo has used the world's best electric motors for this application. These units ensure effective shifting even under strain, deliver the same performance time after time & make extremely fast, precise shifts possible. POSITION SENSOR: with the Magnetic Hall Sensor Resolver, the front derailleur always moves the chain automatically into the ideal position for the selected sprocket/chainring. FRONT DERAILLEUR BODY IN MONOLITHIC CARBON POWDER TECHNOPOLYMER: for maximum lightness & superlative stiffness. NEW INTERNAL & EXTERNAL DERAILLER CAGE DESIGN, WITH ALUMINIUM CONSTRUCTION: a design optimised for the EPS drivetrain for maximised lightness & stiffness. Extreme derailing speed & precision even under strain. 100% WATERPROOF: all the components of the front derailleur are built to operate in any weather conditions in compliance with the IP67 standard. Weight: 149g