U-shaped padlock is made of hardened steel so that it is not easy to cut and pry attack. The lock core is made of C grade pure copper, which can be professional anti-theft to give you high quality bicycle security in all areas.ALL-OVER PROTECTION: The bicycle lock comes with an extremely durable braided steel cable for extra protection and a double layer of security. The steel cable is suitable for bicycles, motorcycles, gates and fences, etc.Portable and save space: The mounting bracket on the bike can fix the U-lock and remove it at any time. Convenient premium mounting bracket means your padlock goes with you, no need for additional packaging. No more worrying about leaving home without your bike lock.The U-shaped bicycle lock is covered with a layer of silica gel, which can effectively prevent the paint of the bicycle from being damaged. Provides security for your property.Bike lock with 2 laser cut keys, you never have to worry when you lose one.