Campagnolo 12-Speed Ultralink Chain Pins Put a Pin In It If you remove a pin from your chain, you'll need to replace that pin with a new one. The Campagnolo 12-Speed Ultralink Chain Pins are for use with Campagnolo 12-speed chains. It comes in a bag of 5. Features Designed for Campagnolo 12-speed chains Replaces an old pin with a new pin Comes in a bag of 5 | Campagnolo | 12-Speed Ultra Link Chain Pins Bag Of 5