Baer Brakes newest OE replacement and upgrade performance rotors feature the stylish, dynamic look of cross drilling and slotting with a rust-inhibitive zinc coating for performance and even more visual excitement. DecelaRotor rotors are made as a direct replacement to your OEM rotor and come cross drilled and slotted to allow air movement and elimination of brake pad dust. Slots and cross drilling also helps to keep the rotor cooler with more surface area exposed to the air. Designed to eliminate out-gassing, while minimizing stress cracks and features the same counter-rotational drilling and slotting used in professional racing. Installation is a breeze.