This product is a brand new pair of rear rotors for a Kia Optima 2011, made by PM Auto. The rotors are made of cast iron with a solid style and a rust preventative finish. They have a rear outer diameter of 284mm, thickness of 100mm, and a height of 55mm. These direct replacement rotors come with a limited lifetime warranty and are designed for accuracy of fit. Perfect for anyone looking for high-quality, never-used rear rotors for their Kia Optima. Local pickup available for convenience.