Thank you for viewing. This is a wire lock (made by cyma) for bicycles. It's a high-security dimple key type with a shutter to protect the keyhole. It's designed to reduce the entry of rain and dust. Size: • Length: Approximately 65cm • Thickness: Approximately 1cm Included: • Keys x 2 Condition: Unused and unopened. You can use it with confidence. It's convenient not only for bicycles but also for motorcycles, strollers, and general security purposes.