Brake Pads vs Brake Shoes
A brake shoe is the core friction component in a drum brake system. It is a completely different part from the brake pad (used in disc brakes), which you asked about earlier. They differ entirely in purpose, shape, and installation position.

Simple Comparison: Brake Pad vs. Brake Shoe
| Part | Used in | Shape | Working Method | Common Location |
|---|---|---|---|---|
| Brake pad | Disc brake | Flat block | Clamped against the brake disc by a caliper | Mostly front wheels |
| Brake shoe | Drum brake | Curved arc/horse-shoe shape | Pushed outward to press against the inner wall of the brake drum | Mostly rear wheels |
2. Function of the Brake Shoe
When you step on the brake, the wheel cylinder pushes the brake shoes outward. The friction material on the shoes presses tightly against the inner wall of the brake drum to create friction, which slows down and stops the wheel.
