Lightweight and PortableThe helmet padlock is small in size, lightweight and easy to carry. The innovative spiral telecoil design is easy to store and carry. You can put it in saddle bag, backpack or pocket and bike. The maximum length can be extended to 180cm.Safe and ReliableThe portable steel cable lock is designed with alloy core and locking head, PVC outer casing and flexible steel inner cable. The diameter of the steel cable is about 1.9 inches. The items provide more safety and better protect your bike. Security protection, better protect your bike.AdvantagesThe bike lock can be reset, and the 4-digit password lock can be configured up to 9999 unique personal password combinations, reducing the risk of random theft and protecting your bike and other valuables from theft. No key is needed, no need to worry about losing the key and not being able to unlock.Various UsesBike locks can be used for multiple purposes, including bicycles, motorcycles , garages, farms, fences, suitcases, toolboxes, carts, stores, glass doors and other security applications. Bike Cable Lock * 1pc The lock weighs only 120g, is lightweight and portable, and the coiled construction allows sufficiently long distances up to 180cm 1. The factory code is set to 0000. 2. Turn the key to the factory code position 3. Rotate 90 degrees clockwise while keeping the original code intact 4. Set your own password 5. Align the logo and rotate it 90 degrees counterclockwise to complete the adjustment