Abus is known for its consistently high quality and security. With this bicycle lock, you can rely on high-quality materials. Even if you believe your bike is well protected against theft, for example because you left it in a basement or a monitored area, you still take a risk. Thieves take every opportunity they can get. As a combination lock, the Steel-O-Chain 4804C chain lock offers ideal protection for entry-level and children's bikes with a low risk of theft.