The formula mega pads have been designed to fit the one r1 rx and mega disc brakes these are the perfect replacement brake pads and they are available in four variations to suit different styles of riding the pads are designed to replace old worn out brake pads to enable them to perform almost like new formula oner1rxmega sintered brake pads sintered brake pads are a hardwearing brake pad that has been designed to offer a stronger initial ldquobiterdquo with a higher mean friction le