INTEKIN Bike U Lock Heavy Duty Bike Lock Bicycle Lock 16mm U Lock for Bicycle Heavy Duty U Lock with 3 Keys for Road Bikes Mountain Bikes 11.61 * 5.71inch

• STURDY: This bike u lock is made of 0.63inch(including 0.1inch PVC cover) carbon structural steel which is cutting-resistant, leveraging-resistant. The PVC cover makes u lock can resist corrosion from dust and dirt to prolong the life of your bike lock.
• HEAVY-DUTY DEADBOLT & BLADE LOCK CORE: Unlike standard bike locks with spring latches, this lock features a solid metal deadbolt that physically blocks cutting and prying. Inside, it uses a blade lock cylinder (not easy-to-pick pin tumblers) with precision-coded blades that only your unique key can align. It’s the same tech used in high-security door locks—now protecting your bike from both angle grinders and lock picks. With the lock dust cover and cooper lock cylinder, no need to worry about blocking
• LARGER SIZE: The size of the u lock is 12.37*5.63inch. Comes with a mounting bracket that is suitable for all circular tripod in diameter ≤1.18inch. With the portable size, you can put this bike u lock into your bag or mount it on the frame of your bike.
• EASY INSTALLATION: The mounting bracket holder is easy to install, you can refer to our instructions to install it. This convenient installation enables you to store your bike lock quickly when on a ride. Enjoy your beautiful day like never before!
• 3 KEYS: The bike lock comes with 3 keys which are specially designed. This keys of the bicycle u lock makes duplication difficult and can prevent technology unlocking as it has complex serpentine slot. It's safer for your beloved bikes.

Heavy Duty Bicycle U lock Makes Theft Think Twice! The bike u lock is made of high quality carbon structural steel which is heat treatment of high tenacity for strong cut resistance. The PVC cover of the u bike lock will keep your bike lock from scratching or rusting. The whole design of the u lock can prevent it from picking, knocking and bumping. The heavy duty bike lock will bring you more security to lock your bike. Sturdy & Comfortable! Made of high quality carbon structural steel, and both the lock lever and lock body have been handle by heating and hardening which makes the 0.63inch u bike lock can resist cutting and leverage attacks. Covered with PVC cover, which will help to resist dust and dirt, thus to prolong the life of your bike locks heavy duty anti theft. 3 keys for convenience! This heavy duty bike lock comes with 3 pure copper keys, so you'll always have a spare one. It will offer you some peace of mind in case you lose one. These 3 keys are specially designed which are difficult to copy and the good quality makes it very smooth to open the bicycle lock, you will never worry about blocking. Bring more safety for you! The lock cylinder of this bicycle lock is made by pure copper blade, it will make any thief think twice before trying to steal your bicycle, thus increase safety factors of your bikes. Comes with a u lock hole dust cover, the u lock bike lock can resist corrosion from water, dust and dirt. The life of your bicycle u lock will be prolonged. Sturdy & Larger Size! Made of high quality carbon structural steel, and both the lock lever and lock body have been handle by heating and hardening which makes the 0.63inch u bike lock can resist cutting and leverage attacks. Covered with PVC cover, which will help to resist dust and dirt, thus to prolong the life of your bike locks heavy duty anti theft.