Designed for dependable everyday security, the LifeLine Steel D-Lock combines a sturdy construction with practical features to help protect your bike against opportunist thieves. Its robust design makes it an ideal choice for securing your bike when parked at home, at work, or out and about. Sold Secure Silver Certified: Independently tested and certified to provide a strong level of resistance against common theft tools and attack methods. Hardened Steel Shackle: Made from high-strength hardened steel to help resist cutting and leverage attacks. Mounting Bracket Included: supplied with a quick-release frame bracket for convenient and secure transport on your bike. Two keys included: Comes with two keys, giving you a spare for added convenience. Weather-Resistant Cover: A protective cover helps shield the locking mechanism from dust, water, and corrosion for reliable everyday use. A dependable and practical security solution, the LifeLine Steel D-Lock-Sold Secure Silver offers strong protection and easy portability for everyday cyclists.