The Essential Security Combi Chain from Yale is a reliable bike lock designed for the safety of bicycles. Weighing 630 grams, it features a robust construction made of carbon steel, ensuring both durability and resilience. The chain measures 900 millimeters in length, allowing for flexible use and making it easier to secure to various objects. The integrated combination lock mechanism provides additional protection by eliminating the need for a key, thus minimizing the risk of loss. The black color gives the lock a modern and discreet design. Additionally, the bike lock comes with a holder that allows for easy attachment to the bike frame, making it convenient to transport. This product is ideal for anyone who values security and user-friendliness.