Replacement pads for Campagnolo compatible brakes 2011 onwards.Key Features:2011 brake pads can be distinguished from pre 2011 brake pads by the spring in the side of the system brake pad carrier,Made from our finest rim specific compound which offers you great braking power in all weather conditions and improved durability over standard pads,Simple slide out and slide in pad replacement,Proven Aztec groove system helps clear water and dirt from the pad surface,NB: 2011 System will not accept previous generation inserts, but 2011 Inserts will work with the old generation System.