The Zimmermann Brake Kit - Front/Rear - 138659 is a comprehensive kit designed for servicing the brakes of a car. It includes various essential components for both the front and rear brakes, making it a complete solution for brake maintenance. The contents of the kit include brake pads, rotors, calipers, brake lines, and hardware. These components are crucial for ensuring the proper functioning of the brakes and maintaining the overall safety and performance of the vehicle. The kit is suitable for use on a wide range of car models, making it a versatile and convenient option for car owners. With the Zimmermann Brake Kit, car owners can easily replace and upgrade their brake system, ensuring a smooth and efficient driving experience.