MOTUL RBF 700 Factory Line Racing Brake Fluid DOT 4 – Car and Motorcycle Brake Oil – 500 ml

MOTUL RBF 700 Factory Line: 500 ml racing brake fluid DOT 4

MOTUL RBF 700 Factory Line 500 ml is a 100% synthetic, non-silicone racing brake fluid compliant with the DOT 4 standard, developed to ensure high and above all consistent braking power when the system reaches extreme temperatures.

It represents the MOTUL proposal intended for the most demanding uses: competitions, intensive track days, high-performance vehicles, upgraded systems, and braking systems with racing carbon or ceramic discs. Thanks to DOT 4 compliance, it can also be used on high-performance road vehicles, provided the specification required by the manufacturer is compatible.


Extreme Thermal Performance

The strength of RBF 700 is the dry boiling point of 336 °C, higher than that of common DOT 4 brake fluids. The wet boiling point is 205 °C.

This high thermal stability helps limit the risk of vapor lock, i.e., vapor formation in the circuit that can make the pedal spongy and reduce braking effectiveness. The result is a more predictable response during repeated braking, prolonged sessions, and conditions where discs, calipers, and pads transfer a lot of heat to the fluid.


For Track, Competitions, and Upgraded Systems

MOTUL RBF 700 is recommended for users who require the maximum thermal margin available in the range, for example on cars prepared for the track, vehicles with high-grip tires, upgraded braking systems, or configurations subjected to high loads.

It can complement an upgrade consisting of sport pads, aeronautical brake lines, and high-performance discs. However, it does not replace proper system maintenance: the condition of seals, bleeding, brake cooling, and pad selection remain crucial for safety and consistent braking.


Product Technical Features:


Replacement Recommendations

To preserve the product characteristics, it is recommended to thoroughly empty and bleed the circuit, avoiding mixtures with old fluids or fluids with lower performance levels. Do not mix with silicone DOT 5 fluids or mineral LHM fluids.

The fluid is hygroscopic and therefore tends to absorb moisture from the environment. Keep the original packaging tightly closed and preferably use product from an intact container. Replacement frequency should follow the manufacturer's indications and be adapted to use. More frequent checks are advisable on the track.


500 ml Package

The 500 ml package is suitable for maintenance and bleeding interventions, but the required quantity depends on the vehicle and system volume. For a complete replacement, more than one package may be necessary.

Choose MOTUL RBF 700 Factory Line on RFcarsystem to bring your braking system to a higher performance level. Always check the specification prescribed by the manufacturer before purchase or request assistance from our team.


F A Q :

What is the difference between MOTUL RBF 660 and RBF 700?
RBF 700 offers a higher dry boiling point: 336 °C versus 325 °C of RBF 660. The declared wet boiling point is 205 °C for both.

This differentiation derives from the higher dry boiling point of RBF 700 and its specific positioning for extreme racing applications.

Can MOTUL RBF 700 be used on the road?
Yes, Motul foresees its use also on high-performance road vehicles compliant with the DOT 4 specification. Always check the manufacturer's prescriptions.

Is a 500 ml package sufficient?
It depends on the system volume and type of intervention. For a simple bleed it may be sufficient, while for washing and complete replacement two or more packages may be needed.

Can I mix it with a silicone DOT 5?
No. RBF 700 must not be mixed with silicone-based DOT 5 fluids or mineral LHM fluids.