The Zimmermann Brake Kit - Front - 138525 is a comprehensive kit of products designed to service the front brakes of a car. It includes a set of brake pads, rotors, and calipers, each specifically designed to fit and function on the front wheels of a vehicle. The kit also includes any necessary hardware, such as bolts or clips, to properly install the components. This kit is a convenient and cost-effective option for those looking to replace or upgrade their front brakes, as it includes all the necessary parts in one package.