Mount the StopTech 120.67063CRY Premium Cryo Treated Disc Brake Rotor (Rear) on to your 2003-2007 Jeep Liberty and get a quality rotor that is engineered for performance. This rotor features a cryogenic cooling process that extends the service life of the rotor while also being able to handle more extreme temperatures. Symmetric vanes provides your rotor with proper heat transfer that prevents damage and wear. This fully machined rotor has improved rotor balance to provide better pedal feel when braking. Mill balancing greatly reduces unwanted rotor vibration and ensures your rotor delivers smooth performance.