CG125 motorcycle lock set assembly, including ignition lock, fuel tank lock and matching keys, with mounting holes and lock core dimensions matching the CG125 head and fuel tank 1:1, suitable for Honda CG125, Pearl River 125 and other 125cc overhead valve models. One set replaces all vehicle locks without modification; the ignition lock and fuel tank lock use the same specification lock core, allowing one key to control all locks, avoiding the hassle of carrying multiple keys and making usage more convenient; the lock core is made of copper alloy, offering high hardness and strong wear resistance, effectively enhancing anti-theft performance and protecting vehicle property; the ignition lock is equipped with the same wiring plug as the original vehicle, requiring no wire cutting, and can be directly inserted into the vehicle circuit; the fuel tank lock can be securely clipped in place, ensuring high installation efficiency.