Premium Quality Disc Brakes Australia Miata Brake Rotors. Cross-drilled slotted Miata brake rotors give better than stock performance by preventing pad float on water splashed onto the rotors during wet conditions and gases from the pad surface and the result is better braking in the dry and particularly in the wet...and they look great too. Cross-drilled slotted Miata brake rotors. Cross-drilled slotted rotors are great in the wet and look great. Recommended for street drivers and autocrossers.