Go Karts Brake Master Cylinder Aluminum Alloy Hydraulic Brake Master Cylinder with Reservoir, Replacement for Hammerhead Model 80T

["Characteristic: This master cylinder has one port for the rear brake caliper, the total length of the base is 4 1/4in / 10.8cm, installation bolt spacing is 1 3/4in / 4.45cm.","Premium Material: Made of high quality aluminum alloy material, which is rustproof and high temperature .","Size: This master cylinder has one port for the rear brake caliper, the total length of the base is 4 1/4in / 10.8cm, installation bolt spacing is 1 3/4in / 4.45cm.","Stringent Manufacturing: Professionally manufactured according to the original standard, with stable characteristics and high reliability.","Easy to Install: The installation is simple and does not require complicated operations, direct replacement and installation."]