What is typically considered a wear component in the brake system?

In the brake system, wear components are those parts that are subject to regular wear and tear through use and are designed to be replaced periodically. The brake pads, calipers, and rotors all play vital roles in the braking process, and each of these components experiences different types of wear.

Brake pads are a primary wear component because they are designed to create friction against the rotors to slow down the vehicle. Over time, the material of the pads wears down, necessitating their replacement.

Calipers, while not as frequently replaced as pads, can also be considered wear components because they are involved in the braking process and experience wear due to the continual pressure they exert on the pads during braking.

Rotors, too, are subject to wear. They can become warped or damaged due to the heat generated from the braking process, which can lead to a reduction in performance over time.

Therefore, all these components—pads, calipers, and rotors—are integral to the function of the brake system and are indeed recognized as wear components. This consideration of all involved parts reflects the comprehensive understanding of maintenance and safety in vehicle mechanics.