Russell Rear True Floating Brake Rotor R47013 This superior quality rotor is made of the finest materials around Featuring 420 stainless steel construction with a chrome plated carrier, each rotor (measuring 11-1/4" diameter) is assembled with spring-loaded retainers to ensure rattle free operation Full floating rotors self align to provide maximum contact area and cooler running temperatures Replaces (OEM 41797-00)