• STRONG & HEAVY DUTY: This BOBILIFE bike lock is made of zinc alloy lock cylinder and steel alloy lock body, 8 thickened steel chains ensures that the bicycle lock is unbreakable and keep our bike safe.
• EASY BIKE FRAME MOUNT BRACKET: The bike combination lock is foldable for storage and comes with a storage mounting bracket that allows the lock to be fixed to the bike frame tube with screws or two sturdy straps.
• 4-Digit COMBINATION RESETTABLE : The 4-digit resettable combination lock mechanism for bike, capable of setting many different code combinations, secure and anti-theft, no need keys, compact and convenient to use and carry anywhere.
• MULTI-PURPOSE FOLDING LOCK: This rugged and durable steel alloy structure bicycle combination lock is perfect for securing your bike and motorcycle, as well as ebikes, generator, gates, lawnmower, sports equipment, skateboard, stroller, scooter, and etc.
• STEPS OF RESETTING COMBINATIONS: 1. Unlock it with the default combination 0000. 2. Rotate the built-in rotary knob according to the indicated direction. 3. Set your new combination. 4. Rotate the knob back to it's initial position. NOTE: The new combination cannot be forgotten, or the lock will be useless.