The ATE Brake Kit - Rear - 135028 is a comprehensive kit of products designed to service the rear brakes on a car. It includes four different components, each with a specific function in maintaining and repairing the brake system. The first component is a set of brake pads, which are the friction materials that come into contact with the brake rotors to slow down or stop the vehicle. The second component is a set of brake rotors, which are the discs that the brake pads press against to create friction and slow down the car. The third component is a set of brake calipers, which are the devices that hold the brake pads and apply pressure to them when the brake pedal is pressed. Finally, the kit also includes a set of brake hardware, which are small parts and components that assist in the proper functioning of the brakes. Together, these components make up the ATE Brake Kit - Rear - 135028, providing all the necessary parts for a complete rear brake service on a car.