By combining high strength steel cables with a outer layer, it provides excellent shear resistance and effectively prevents . The flexible steel cable structure allows the to be easily coiled and fixed to the frame, occupying none space and making it easy to carry. Equipped with a systems, simple and easy to use, avoiding password forgetting troubles. The length of the steel cable rope is 38cm, suitable for various locking needs. Suitable for various types of bicycles, scooters, meeting the needs of different cycling enthusiasts.