Quote:
Originally Posted by JARblue
While the RBF600 is great fluid, I don't think there's any doubt that there are better fluids out there. Castrol SRF and Torque RT700 both have higher wet and dry boiling points  |
AND better feel (due to a higher specific gravity and less dissolved air), and better reserve alkalinity, and more stable pH, and better resistance to the negative effects of moisture absorption (hygroscopicity), and...
RBF600 is definitely old school at this point and, for what it is, overpriced. The exact same fluid is found for half the price elsewhere. RBF660 is a little better (also made for Motul by the same company), but does not approach SRF, much less RT700.
Chris