Abus is known for its consistently high quality and security. With this bicycle lock, you can rely on high-quality materials. Even if you think 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 is the ideal security solution for inexpensive bicycles and children's bikes with a low risk of theft, thanks to its combination lock. The 4 mm thick square chain with a textile sleeve protects against paint damage. The child-friendly operation uses 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. Locking mechanism: combination lock. Chain length: 75 cm. Diameter: 4 mm.