5digit combination with multiple code possibilities for secure, key protection No keys required: Set a 5digit code to secure your cycle and avoid key management. Durable, security construction Material: Built from manganese steel with a zinc alloy cylinder for heavyduty use. Security features: Wear and rustresistant design helps protect against cutting and prying. Protects your cycle and finish Soft fabric cover: Abrasionresistant sleeve prevents rust and reduces risk of paint damage, helping extend the life of your bike. Easy to set and operate Reset and set: Open the lock, rotate the RESET knob 90 degrees to the right, set a 5digit code, then rotate the knob 90 degrees to the left. Avoid using the default 00000 code for enhanced security. Use scenarios Urban commuting: Park and lock your bicycle at bike racks or storefronts while running errands. Campus or apartment living: Secure your cycle to fixed fixtures at dorms or shared facilities to prevent theft. Travel and storage: Lock your bike when staying in hotels or storing it in shared spaces, ensuring you have a known 5digit code. Key advantages Key convenience with a 5digit code Robust construction from manganese steel and zinc alloy Protective fabric cover reduces rust and paint damage Simple, repeatable reset process for quick reconfiguration Practical for everyday cycling, commuting, and travel needs Specifications at a glance Code system: 5digit combination Materials: Manganese steel chain, zinc alloy cylinder Cover: Soft abrasionresistant fabric Usage: Resettable combination lock with no keys required Security focus: Protection against cutting, prying, rust, and paint damage