The Performance Friction Retrofit Rotor is designed to provide superior braking performance and increased durability. This rotor is made with premium materials for increased durability and helps to dissipate heat more efficiently. The smooth surface finish allows for better braking performance and reduces brake pad wear. This rotor is more durable and has better heat dissipation than other rotors. With an outside diameter of 15", this rotor is the perfect choice for your International vehicle. FleetPride is your First Click in Heavy Duty®.