Brake Master Cylinder Kit for Go Kart Aluminum Cylinder & DOT3 Brake Fluid & Steel Pads Our complete brake assembly includes a master cylinder, hoses, calipers, and pads. It fits 150cc Hammerhead and Trailmaster Go Karts. This hydraulic brake kit has been pressurized with brake fluid and is easy to use. There is no need to bleed the brakes, perfect for DIY lovers of karts. Note: Please carefully check the size and model before purchase. High Adaptability Promised Braking & Cooling Quality Material Complete Accessories Key Features High Adaptability: This go-kart hydraulic brake kit is compatible with Hammerhead and Trailmaster karts and other 150cc go-karts. It provides superior performance demanded by off-road enthusiasts. Promised Braking & Cooling: This hydraulic brake kit features heavy-duty stopping power for everyday drivability. Drilled & slotted rotors improve heat dissipation during extreme conditions. Quality Material: The master cylinder of this go-kart brake kit is made of