Equip your semi to be Ready for the Road Ahead™, with the Webb 1.46" U-Type Air Disc Brake Rotor, a crucial element to offer smooth front and rear brake performance. This replacement rotor pairs with the brake pads and caliper to create a compression mechanism that slows a vehicle once the brake pedal is pushed. Manufactured with precision standards to remove flaws and provide long-term reliability. FleetPride is your First Click in Heavy Duty®.