RS 4-2 Medium friction compound with fade resistance up to 930°F. It is one of the most commonly used pad in small single-seater (F3, F-Ford, F-BMW, F-Renault etc.). Popular also in showroom stock racing and club racing.
Based on the Pagid Application Guide, this pad fits the following applications.
| Make | Model | Year | Front | Rear |
| Aston Martin | Vanquish | 03 - | 1287 | 1408 |
| Audi | R8 | 07 - | 2931 | 1287 |
| Dodge | Viper SRT-10 | 03 - 06 | 1287 | 1287 |
| Dodge | Viper Competition Coupe | 03 - 06 | 1287 | 1287 |
| Ferrari | 456 GT | 94 - 96 | 1287 | 1203 |
| Ferrari | 512 Testarossa | 92 - 96 | 1287 | 1203 |
| Ferrari | F40 Race | 87 - 92 | 1287 | 1287 |
| Ferrari | F50 | 95 - 97 | 1287 | 1287 |
| Lamborghini | Diablo (Brembo Caliper) | 90 - 96 | 1287 | 1287 |
| Lamborghini | Gallardo | 04 - | 2931 | 1287 |
| Lamborghini | Murcielago | 01 - | 1287 | 1287 |
| McLaren | F1 | - | 1287 | - |
| Nissan | R35 GT-R (Non ceramic) | 08 - | 8062 | 1287 |
| MFG | Caliper | Pad |
| Brembo | 07.1715. 15mm | 1287 |
| Brembo | 07.4865. 18mm f40 / Grand Tourismo | 1287 |
