StopTech Sport Rotors (Slotted and Drilled) are 1-piece direct replacement brake discs for your factory brake system and stock calipers. This is the Sport Right Rear Rotor for Hyundai Genesis Coupe models equipped with factory Brembo brakes. These 'sport' rotors provide improved cooling and better bite compared to standard rotors. Part number 127.51035R is a single right rear rotor. Note: For a complete rear axle set, you must also purchase the left side (127.51035L). Specific components: 1x StopTech 127.51035R Sport Slotted & Drilled Brake Rotor (Right Rear).