YBR125 motorcycle fuel tank switch, interface, installation size and YBR125 fuel tank completely match, directly replace the crude oil tank switch, no need to modify the fuel tank or oil circuit, ready to use; Support "ON (main oil) -RES (standby oil) -OFF" gear switch, precise control of fuel supply, suitable for different oil volume scenarios; The main body is made of alloy material, and the filter element is oil-resistant plastic, which has strong anti-fuel corrosion ability and no aging failure after long-term use.