The Lynx Cityline M chain lock is an excellent choice for securing your bicycle. With a length of 85 cm and a chain made of high-quality hardened steel, this lock offers maximum protection against theft. The square links are 5.5 mm thick, making the lock very robust and difficult to pick. This black security lock is weatherproof, making it suitable for use in all weather conditions. The nylon cover not only protects the bicycle from scratches and damage but also provides a comfortable grip while securing the lock. The Lynx chain lock features an auto-click, allowing it to be closed without a key. This provides extra convenience and ease of use. In addition, the lock comes with three keys, so you always have a spare. With the Lynx Cityline M chain lock, you don't have to worry about the security of your bicycle. This lock offers optimal protection and is easy to use. Product specifications - Length: 85 cm - Thickness links: 5.5 mm - Material: Hardened steel - Color: Black - Weather resistant: Yes - Auto-click: Yes - Includes: 3 keys