The Secure U Lock is our best protection against thieves who might want to take your bike. This extremely tough and heavy-duty lock is ART-3 and Sold Secure Gold certified which allows you to get your bike covered by insurance. No thief will even try to break through this lock. The though steel U-shaped bar is rubber coated to make sure the lock won´t scratch your bike frame. With this lock on your bike, you can enjoy whatever you are doing without your bike in sight.Features:- Our most safe bicycle lock- Cover prevents dust and dirt from entering your lock through the keyhole- Soft coating protects your bicycle´s paint from chips and scratches- Bracket system allows you to mount the lock almost anywhere on your bicycle frame- Anti-pick and anti-drill disc cylinderEasy storage with the bracket:- This U-lock comes with a smart mounting bracket. The bracket allows you to store the lock easily on your bicycle almost anywhere and take the lock with you wherever you go on your bike. You just click the lock onto the bracket attached to your bicycle frame for secure and effortless storage. This ensures you´ll never forget your lock when you get out on your bike.ART-3:- Parking your bike as safely as possible is best done with a good bike lock. Our most secure bike locks are therefore equipped with the ART certification, indicating how well the lock is secured against theft. There are distinctions between five categories. The higher the number of stars, the better this lock secures your bike. A bike lock with the ART-3 certification provides even more security. Suitable, for example, for e-bikes, cargo bikes, and other more expensive bikes, especially in an urban environment. You can also use these as scooter or moped locks.Specifications:- Safety level: 12- Locking system: Key- ART certification: ART-3- Keys included: 3- Thickness Lock (mm): 16- Mounting bracket: Yes- Locktype: D-lock (U-lock)- Length (mm): 295- Weight (g): 1500