Raybestos ST-47 race pads for Brembo race calipers, supplied by GiroDisc. Raybestos rates ST-47 as its highest-friction, highest-torque compound, engineered for sustained extreme heat and maximum rotor life, and aimed at the most demanding road-racing use.
Specifications
- Compound: Raybestos ST-47
- Friction (Mu at 1200°F / 649°C): 0.480
- Maximum temperature: 1300°F (704°C)
- Part number: ST47R820.25
Note ST-47 is a race-only compound, not intended for road use. Confirm the Brembo race caliper takes this pad shape before ordering.