The Athena rear derailleur has the same geometry as the top-of-the-range 11x models, and absolute precision is the result.
The result is fast and precise shifting in all the gears.The pulleys are specially designed to reduce vibrations and make the drivetrain perfectly quiet.
Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
When Buying Derailleurs, , Also Consider...
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