Motul RBF 660 Racing DOT 4 Brake Fluid MOT-101667
RBF 660 is a non-silicone synthetic brake fluid for hydraulic brake and clutch systems, offering extreme thermal resistance and a very high boiling point. Customers report strong heat tolerance and improved brake feel, with occasional boil under extreme conditions
Highlights
- Extreme thermal stability
- Very high boiling point
- Positive brake feel feedback
Pros
- Non-silicone synthetic fluid
- Extreme thermal resistance
- Very high boiling point
- Improved brake feel
- Good value for money
Cons
- Occasional boil under extreme conditions
- Some reports of boil during DE events
Best For
Features
- Suitable for hydraulic brake and clutch systems
- Non-silicone synthetic fluid for compatible sealing materials
- High thermal resistance and stability under use
- Very high boiling point of 325°C / 617°F
- Aids aerodynamic performance via stable fluid behavior
