ANTI-THIEF LOCK FOR MOTORCYCLE

The utility model relates to an antitheft lock for motorcycles, which comprises a lock body which is provided with a lock-tongue, a lock core, and a close over, a clamping hoop, and a lock beam. The antitheft lock for motorcycles is characterized in that one end of the lock-tongue inside the lock body is a big quadrangular prism, and a small quadrangular prism with an elbow is extended in the one fourth position of one end of the lock-tongue. The center of the close over is a semi-circular arc-shaped notch, and a semicircular-shaped thin wall with a fixed strip is arranged at one side face of the notch. The two side edges of the close over form the semi-circular arc shape. The antitheft lock for motorcycles has the advantages of reasonable design, strict structure, firmness and durability, high insurance performance, effective shifting prevention and effective prying prevention; thus, the utility model is an ideal lock for the motorcycles.