The R1 Concepts drilled and slotted brake rotor for 2004–2010 Chevrolet Optra (U.S. and Canadian models), rear left, is a black-finished rotor that restores the braking surface where pads contact the wheel. It includes drilled and slotted machining and is intended for replacing a worn rear rotor; check pads and related components during installation to complete the service.
R1 04-10 Chevrolet Optra (USA/Canada) Rear Left Drilled & Slotted Black Brake Rotor