The Zimmermann Brake Kit - Front - 138889 is a comprehensive kit designed to provide all the necessary components for servicing the front brakes of a car. It includes a variety of products that are essential for maintaining and improving the performance of the braking system. The contents of the kit include brake pads, brake rotors, and brake hardware. These components are essential for ensuring efficient and safe braking, as they work together to create friction and slow down or stop the vehicle. The brake pads are responsible for pressing against the rotors to create the friction, while the rotors provide a smooth surface for the pads to grip onto. The brake hardware, such as calipers and clips, help to hold the pads and rotors in place. This kit is a convenient and cost-effective solution for those looking to replace or upgrade their front brakes.