The Zimmermann Brake Kit - Front/Rear - 138504 is a comprehensive kit designed for the maintenance and repair of a car's braking system. It includes a variety of high-quality products that are essential for ensuring safe and efficient braking performance. The kit contains front and rear brake pads, brake rotors, brake calipers, brake sensors, brake hardware, and brake fluid. These components work together to provide a complete and thorough brake service for both the front and rear of the vehicle. This kit is suitable for a wide range of car models and provides all the necessary parts for a complete brake replacement or upgrade. It is a reliable and convenient solution for maintaining the braking system of a car.