Plucked and indented spigots. Spigot holes.
| Component | Friction Lining | |
| Characteristic | Plucked and indented spigots. Spigot holes. | |
| Brake pads friction area ≤ 120 cm2 | Acceptable on each spigot up to 50% of area and 0,5 mm deep. This definition also applies where spigots have been physically indented in the pad design. |