Retractable tow rope for children's bikes with a standard length of 2.5 m (98 inches) provides stretchability and flexibility, allowing it to extend or retract during use. Designed for compatibility between parent and child bikes of various sizes, this tow rope ensures stable and comfortable towing. It helps children overcome obstacles such as bumps and puddles, enabling a smoother and more enjoyable riding experience. Ideal for family outdoor activities, this tow rope enhances parent-child bonding during bike rides. It allows children to experience the fun of cycling with added support and can serve as a training aid to help them develop riding skills through guided interaction. Constructed from durable nylon rope and elastic band, the tow rope supports a maximum load of up to 225 kg. It features a secure locking clip that firmly connects two bicycles and improves safety during use. The built-in shock-absorbing design helps reduce sudden pulls, providing a more controlled and comfortable ride for both rider and child. Equipped with strong elastic bands and double hooks, the tow rope installs quickly and easily in two steps—attaching to the seat post and under the saddle of the adult bike. Its simple design allows for fast setup before each ride, enhancing convenience for users. This bicycle towing system is compatible with various types of bikes, including children's bikes, mountain bikes, and electric bikes. It can also be used with strollers and shopping carts, offering versatile functionality across multiple applications. The package includes one bicycle tow rope and 71 bicycle spoke decorations.