Finish Line High Performance DOT 5.1 Brake Fluid, 4-Ounce Specifically engineered for use in bicycle hydraulic disc brakes Specifically engineered for use in bicycle hydraulic disc brakes Prevents foaming and overheating A high-Performance DOT 5.1 Brake Fluid Oil for Bicycle Brake Systems, Features a super low viscosity to yield superior lever response, pad retraction Specifically engineered for use in bicycle hydraulic disc brake systems Specifically engineered for use in bicycle hydraulic disc brakes Provides maximum fluid life and braking performance, even at low temperatures and are compatible with all brake systems currently sold Formulated specifically for bicycle brake systems and feature no compromise, leading edge chemistry to provide superior fluid