Motul RBF 660 Racing Brake Fluid | High-Performance DOT 4+ Fluid

Motul RBF 660 Factory Line is a premium, 100% synthetic DOT 4+ racing brake fluid engineered to handle extreme thermal loads encountered in high-speed motorsport environments. With a dry boiling point of 325°C, RBF 660 provides the ultimate solution for preventing brake fade, ensuring consistent, sharp brake response lap after lap.

Why Choose Motul RBF 660?

• Extreme High-Temperature Stability: With a 325°C dry boiling point and 204°C wet boiling point, RBF 660 offers better fade resistance than most fluids in its class.
• DOT 4 Compatibility: Designed for all hydraulic brake and clutch systems requiring non-silicone DOT 4 fluid.
• Developed for Motorsports: Ideal for competitive racing, rallying, drifting, time attack and track-day cars.
• Reliable in Harsh Conditions: Performs under repeated heavy braking with no compromise on pedal feel or response.

Technical Specifications

• Fluid Type: DOT 4+ (100% synthetic)
• Dry Boiling Point: 325°C
• Wet Boiling Point: 204°C
• Standards: FMVSS 116 DOT 4 / SAE J1703 / ISO 4925

Recommended Applications

Motul RBF 660 is formulated for extreme motorsport scenarios:

• Endurance racing (GT, Touring Cars, Rally Raid)
• Track & drift vehicles requiring prolonged high brake temperatures
• Street performance builds with upgraded braking systems

RBF 660 vs. RBF 600 vs. RBF 700

Choose the fluid best suited to your setup:

• RBF 600 – Great for street & moderate track use, cost-effective.
• RBF 660 – Higher boiling point for more aggressive track driving.
• RBF 700 – Maximum performance for elite competition environments.