High Security Keyed Lock - Each chain bike lock is made of 0.39 inch thick steel alloy and tough, bolt cutter drill and saw proof. Instead of code combination, the lock comes with 3 unique notches designed keys.
Long Chain with 8 Joints - Foldable lock opens to 35inch / 90cm chain link circumference, flexible enough to lock bikes to most nearby poles, trees, or other stands racks and bars easily. It also could lock 2 bikes together, provide protection for both when you do outdoor exercise with friends.
Compact and Easy Carrying - With dimension of 12*6*4 cm / 4.72*2.36*1.57 inch(L*W*H) and weight of 28.2oz/0.80kg, the small folded shape make it not only easy to be stored in backpack or bike bags, but also can be locked on bike seat tube. It fit for many different bikes such as mountain bikes, road bikes and commuting E bikes.
