Campagnolo EPS Front mech Stiffener Increases the stiffness of carbon front derailleur mounts to handle the increase torque of EPS front derailleurs. WARNING - All connection, installation, removal and adjustment operations of the EPS drivetrain must only be carried out by a Campagnolo Service Center, a Campagnolo Pro Shopor a mechanic specializing in the installation of EPS systems. Any Tampering with or incorrect or incomplete installation of any part of the EPS system will automatically void the warranty. NOTE FOR SPECIALISED MECHANICS - Please remember that all assembly, disassembly, adjustment and maintenance procedures for the EPS drivetrain are described in the EPS technical manual, which is available in PDF format on their internet site www.campagnolo.com. Buy Campagnolo Components from Chain Reaction Cycles, the Worlds Largest Online Bike Store.