EBC GD Sport slotted rear rotors for the BMW Z4 3.0 (E89) follow OE grey cast iron specification and, where produced in-house, are British made. The 3GD slotted rear set is vented, 300mm diameter and 20mm thick with a 75mm center hole and five-bolt pattern. Slotting helps remove debris and assist cooling for consistent pad contact under repeated street driving.
EBC 09+ BMW Z4 3.0 (E89) GD Sport Rear Rotors