Spoon Sports Brake Rotor Set RearThe Spoon brake rotors are manufactured from a unique metal with carbon content to offer enhanced braking characteristics and superior heat handling. A flap type cast metal brake rotor proven in race application as well as high performance street driving. Designed for strength and cooling performance. The holes are cast molded, not cross drilled as cross drilling of conventional mass produced brake rotors often leads to heat cracks and rotor failure.