The EBC 2019+ BMW Z4 G29 2.0T USR Slotted Rear Rotors are high-performance brake rotors designed to provide superior stopping power and reduce brake fade. These rotors feature EBC's unique USR slot pattern which is designed to improve brake performance and reduce brake noise. The slots also help to disperse brake dust and debris for a cleaner, smoother braking experience. The rotor is made from a high-grade cast iron and is coated with a corrosion-resistant zinc finish. This ensures long-lasting durability and superior performance.