Replacement pads for compatible campagnolo brakes 2011 onwards 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 braking compound offering you great braking power and durability in all weather conditions simple slide out and slide in pad replacement proven aztec groove system helps clear water and dirt from the pad surface supplied as a pack of two pairs nb 2011 system will not accept