Enhanced Security System: This chain lock's anti-theft structure and reinforced internal components provide strong resistance to prying tools, significantly reducing the likelihood of violent break-ins for enhanced peace of mind Advanced Damage Reduction: Designed with a high-density nylon c loth cover, it protects the chain from external damage while ensuring no metal friction occurs against your bike's surfaces for added safety Stable Locking Functionality: Engineered to withstand rain and daily wear, with rust-proof coating at chain links, ensuring uninterrupted and dependable locking operating Handy to Carry: The flat chain design ensures easy placement at bike racks, while offering effortless portability and space-saving convenience for cyclists outdoors Broad Use: Ensures robust protection for motorcycles, bikes, electric vehicles, and scooters, addressing the safety needs of a broad spectrum of personal transport users