Features: After folding, the size is small, but the circumference length is 85cm, which can lock 3 bicycles. 735 grams of locks. High-strength alloy steel joints can be bent but stable. 3.5m drop test and 5000N tension test. A6 plastic cover, the spokes must not be scratched when locking the bicycle. It can protect the hanging lock from storms and corrosion. It is difficult to destroy it by crushing books. However, the cut protection is made of hardened steel, which takes a long time to cut through. Antiopopooscopy. If the thief wants to steal your bike, the seal is not weak, he needs time to see this lock, and they usually give up just placing it. The bracket is fixed to the seat tube of the bicycle, and the lock can be fixed to the bracket without moving. If you want to open the lock, press the gray button first. Strong rivets: The connections are made of high-strength alloy steel, stainless steel and unbreakable. We attach great importance to improving the weak points of the lock