This folding lock will scare any thief away. It consists of 6 connected, flexible bars. The lock has a total length of ca.85.5 cm. You can fold the lock to the size of ca.5.5 x 18.5 x 3.5 cm and stow it in the enclosed plastic holder in a space-saving way. You can attach the bike lock holder to the backside of your bike frame either with 2 Velcro fasteners or by removing the Velcro fasteners and using 2 screws, which are included in the delivery. The rubber strap which is attached to the bike lock holder holds it in the right position. Your new bicycle lock comes to you with 2 keys.