The Zimmermann Brake Kit - Front/Rear - 138699 is a comprehensive kit of products designed for use on a car's front and rear brakes. It includes four separate components, each designed to improve the performance and functionality of the car's braking system. The first component is a set of high-quality brake pads, which are essential for providing reliable and efficient braking power. The second component is a set of brake rotors, which work with the pads to create friction and slow down the car. The third component is a set of brake calipers, which are responsible for applying pressure to the pads and rotors. The final component is a set of brake hardware, which includes various small parts and accessories necessary for proper brake function. This kit does not include any brand names, but rather focuses on the type of products included to ensure optimal braking performance for your car.