Our bicycle lock is made of a high-strength RS18 alloy material, offering enhanced cut resistance and durability. This advanced material is used in only a small percentage of similar locks on the market. The 5-digit combination lock provides reliable security and can be personalized without the need for a key. The lock cable offers a balance of safety and portability, making it ideal for securing your bike during travel. Designed for long-lasting performance, the lock features a corrosion-resistant and wear-resistant alloy core with a protective PVC outer sleeve. The locking mechanism includes a 5-dial combination with 10,000 possible combinations, allowing you to set a unique code for added security. This versatile lock is suitable for bicycles, electric bikes, motorcycles, scooters, gates, fences, grills, lawn equipment, toolboxes, ladders, and other outdoor gear. It helps protect your property and provides peace of mind in various environments. Product specifications: - 5-digit combination dial - Diameter: 12mm - Length: 1200mm - Weight: 400g - Material: Steel cable with alloy lock core - Fits bicycle frames with a diameter between 2.5 and 3 cm Instructions: - When setting a new combination, ensure the numbers align in a straight line. - Record your combination in a secure place to avoid loss. - To unlock, align the correct combination with the indicator line and pull the shackle. How to set a new combination: 1. Open the lock using the default code (0-0-0-0-0). 2. Insert the shackle and turn the "SET" button 90 degrees clockwise until it clicks. 3. While holding the "SET" button in place, rotate the dials to your desired combination. 4. Return the "SET" button to its original position. 5. Test the new combination before use. Mounting instructions for the lock bracket: 1. Place the rubber pad onto the mounting pole. 2. Attach the lock bracket over the rubber pad and secure with screws. 3. Align the protrusion on the dial with the groove on the lock body. Press the red button and slide the lock into place. 4. Ensure the lock is firmly secured before use.