The Zimmermann Brake Kit - Front - 138914 is a comprehensive kit of products designed for use on a car's front brakes. It includes various components that are essential for maintaining and improving the performance of a car's braking system. The kit is suitable for a wide range of car models and contains the following contents:

1. Brake rotors: These are circular discs that are mounted on the wheels and rotate along with them. The brake pads press against the rotors to slow down or stop the car.

2. Brake pads: These are the friction materials that come into contact with the rotors to create the necessary friction for braking. They are designed to withstand high temperatures and provide a smooth and consistent braking experience.

3. Brake calipers: These are the components that house the brake pads and apply pressure to them when the brake pedal is pressed. They are responsible for converting hydraulic pressure into mechanical force to slow down the car.

Overall, the Zimmermann Brake Kit - Front - 138914 is a complete package that provides all the necessary components for a car's front brakes. It is a reliable and high-quality kit that ensures safe and effective braking performance.