Campagnolo Front Derailleur Alignment Tools The Derailleurs Align If you have a Campagnolo front derailleur and need an alignment, you'll want a derailleur alignment tool. The Campagnolo Front Derailleur Alignment Tools are designed to be used with Campagnolo front derailleurs. It comes with two tools for either 52/53T or a 50T chainring. Features Designed for Campagnolo front derailleurs Comes with two tools for either 52/53T or a 50T chainring Campagnolo part number: UT-FD120 | Campagnolo | Front Derailleur Alignment Tools Kit