Finish Line's Mineral Brake Fluid is formulated specifically for bicycle brake systems requiring mineral oil. Features no compromise leading edge chemistry to provide superior fluid life and braking performance. Formulated with a low viscosity base oil to yield superior level response, pad retraction, and consistent performance through a full range of operating temperatures. Finish Line Mineral Brake Fluid was specifically engineered for use in bicycle hydraulic disc brake systems. When you are serious about getting the most out of your braking system, Finish Line Mineral Brake Fluid is a great choice.