The ABUS Yarnit 4004K Chain Lock delivers practical security for everyday cycling. Combining a strong chain with a reliable key-operated lock, it makes protecting your bike quick, easy, and dependable, whether you&&';;re commuting or running errands. Product Features Key-operated locking system for secure, hassle-free use Hardened steel chain links provide reliable theft resistance Flexible chain design allows easy attachment to racks, poles, or other fixed objects Protective coating prevents scratches on your bike frame Perfect for urban riders, commuters, and short-term stops