The R1 Concepts GEO-Carbon drilled and slotted rotor set for 2019–2025 Mazda 3 front fitment is a carbon-coated direct-fit replacement built to offer improved braking over OE rotors. Mill-balanced G3000-grade cast iron construction with rust protection, precision-drilled holes and diamond slots help dissipate heat, increase pad bite and signal rotor wear while remaining compatible with OE-style installation.
R1 19-25 Mazda 3 Front Drilled & Slotted Carbon Coated Brake Rotor Set