Tektro Mineral Oil Brake Fluid Hydrate Your Brakes Hydraulic disc brake fluid doesn't last forever. After many uses of your brakes, you'll want to replace the brake fluid to keep them working properly. The Tektro Mineral Oil Brake Fluid is non-corrosive and features excellent heat expansion properties. It is designed for all TRP and Tektro hydraulic brake systems. Features Non-corrosive mineral oil designed for TRP and Tektro hydraulic braking systems Decreased viscosity for better fluid flow, especially at low temperatures Volumes: 1000ml or 100ml | Tektro | Mineral Oil Brake Fluid 100Ml