Portability: The folding chain lock can be compactly folded when not in use, taking up little space. With the included storage bracket, it is easy to carry. Adaptability: Thanks to the foldable chain design, the folding chain lock can fit around fixtures of various shapes and sizes such as railings, trees, and parking racks. It can also accommodate different bicycle frame and wheel sizes, offering flexible and versatile locking options. Durability: The chain is treated with anti-corrosion coating, helping resist adverse weather conditions and extending service life. The folding joints are designed for strength and reliability, reducing the risk of failure from frequent use. Multiple locking mechanisms: The folding chain lock features enhanced security elements including anti-drill, anti-saw, and anti-hydraulic shear design. It also includes a precision lock cylinder and a customizable four-digit combination, improving overall security and resistance to unauthorized access. This folding chain lock is suitable for daily commuters and long-distance cyclists. It is especially beneficial for owners of higher-value bicycles or those cycling in areas with higher theft risk, providing increased security and practicality. Color: Black Material: Metal Package Contents: 1 x Bicycle Lock Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.