Abus is known for its consistently high quality and security. With this bicycle lock, you can trust in high-quality materials. Even if you believe your bike is safe from theft because it is, for example, in a basement or a monitored area, you should still not take any risks. Thieves seize every opportunity. The Steel-O-Chain 4804C Symbols chain lock, designed as a combination lock, is the ideal security solution for inexpensive bicycles and children's bikes in low theft risk situations. The 4 mm thick square chain with a textile sleeve protects against paint damage. The child-friendly handling is done through symbols instead of numbers. The chain is made of special steel, and the symbol code is individually adjustable. Security level: 3. Theft protection: basic security. Lock type: combination lock. Chain length: 75 cm. Diameter: 4 mm.