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