JUNSHEN U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock + Mount Bracket)

• Lock size: 9 inches (length) x 5.7 inches (width)
• The U-shaped lock is made of a 12mm hardened zinc alloy lock with a 3.85mm PVC coating on the surface. This 16mm bicycle lock is equipped with a mounting bracket to provide you with high-quality bicycle safety in all areas and save money. The weight of the U-lock is 0.8 kg.
• Keyless and security: With a keyless design, you don't have to worry about losing the key or forgetting to carry it. Setting your own 4-digit combination prevents thieves from using the universal key to unlock your lock.
• Heavy-duty locks provide you with more safety: 16mm heavy-duty shackles and cylinders are made of solid zinc alloy. Then it can resist cutting and leverage attacks, making your bike safer.
• The dust cover is durable: the combination is covered by a dust cover to protect and extend the life of the cylinder. The full lock is covered by high-quality PC material and has a beautiful appearance to prevent your bicycle lock from scratching.

How to Set Your Combination? 1. Set the original code 0000 to unlock your lock 2. Turn the switch(reset button) from A - B 3. Turn the dials to set your own combination code 4. Turn the reset button from B back to A NOTE: *Pay attention to TURN RESET SWITCH B BACK TO A after resetting your combination.If not, you will mess up your code. *Take photo for your combination after your code set, in case of that you forget for you code.