Bicycle Brake Oil System 60ml Fluid Cycling Mountain Bikes For Bike BrakeFeature: Specially for brake system.It is better to add some oil to your bicycle and will bring you a more smooth cycling experience.Use with professional oiling piston.1 pc of mineral oil only,other accessories demo in the picture are not included Net Weight: 60mlColor: red, yellow, blueRed and blue : royal blood oil royal blood mineral oil was first designed by and used in the oil pressure system of bicycles, which has been regarded as its secret wealth for many years. It has also made famous for its stability. It not only has excellent performance, but also provides long-term lubrication for the brake system, effectively extending the service life and maintenance cycle of the brake.Yellow :EZ dot5.1 is originated from German R D and imported brake fluid. The high-quality brake fluid completely guarantees the reliability of the brake system. Its basic index equilibrium boiling point is more than 265 , and its main components are glycol ether and additives, which can improve the lubrication effect and reduce the corrosion of ice. The higher boiling point reduces the compressibility of the brake oil under high temperature operation and makes the brake safer. For all dot brake systems. Its application range is far beyond the standard of bicycle. Package Content: 1 X Bicycle Brake Oil