Centric's Premium Replacement Rotor for Mazda RX8, priced per rotor. Manufactured to OE specifications using the same processes as the factory, Centric's Premium RX8 brake rotors start with Original Equipment castings and vane configuration. Centric also ensures that the metallurgy of their castings are strictly held to RX8 OE specifications. These RX8 replacement rotors are then straddle cut guaranteeing the most accurate machining process followed by double disc grinding to provide a double disc ground finish that ensures parallelism and provides a non-directional finish for better pad-rotor break-in. Centric mill balances during its inspection process. All Centric Premium RX8 brake rotors have a run-out tolerance of within .0015 and a DTV (Disc Thickness Variation) tolerance of within .0005 ensuring smoother stops with reduced pedal pulsation.
With a balance specification of within 5.00 gr/mm, Centric Premium rotors spin truer resulting in less vibration being felt by the driver when braking from all speeds. Centric Premium brake rotors are finished with a specialized GeoMet coating " a reliable, proven, corrosion-resistant metal finishing that protects against corrosion even under the harshest conditions and is used extensively by OEMs. All Centric Premium brake rotors receive a straddle cut finish of less than Ra 1.5. This promises proper contact with the brake pad, reducing noise and vibration. Price PER ROTOR....so please order TWO because you need to replace these in pairs.