Ensure your semi is Ready for the Road Ahead™ with smooth front and rear brake performance, with the Webb 1.32" Hat-Type Disc Brake Rotor. Once the brake pedal is engaged, this replacement rotor works with the brake pads and caliper to create a compression mechanism that slows the vehicle. Built with precision standards to remove defects and provide long-term durability. FleetPride is your First Click in Heavy Duty®.