Prepare your semi to be Ready for the Road Ahead™, with the Bendix 1.45" ADB22X® Splined Air Disc Brake Rotor that offers smooth front and rear brake performance. Thanks to its partnership with the brake pads and caliper, this replacement rotor is able to create a compression mechanism that slows a vehicle once the brake pedal is activated. Crafted with precision standards to remove defects and provide long-term durability. FleetPride is your First Click in Heavy Duty®.