The lock can be very intuitive attach to the frame, sits while driving bomb-proof, are also on cobblestone no loose noises and falls visually, if at all, not negtiv on. It can be super quickly leave the frame and turn close again. The length is absolutely sufficient to close the bike to any road pole, bicycle, or other object. Workmanship is very good, especially the hard-rubber sheet protects against unnecessary scratches on paint.
Only small negative point Ster is the weight about 1.3kg, which is however attributed to the security and in comparison with other locks of the same security level is significantly below the average.