Ensure your semi is Ready for the Road Ahead™ with smooth front and rear brake performance, with the Holland 1.5" U-Type Rotor Replacement Kit. Alongside the brake pads and caliper, this replacement rotor works to create a compression mechanism that slows a vehicle once the brake pedal is engaged. Manufactured with precision standards to remove flaws and provide long-term reliability. FleetPride is your First Click in Heavy Duty®.