This is a good quality lock, that is really easy to set up and choose your own code. The numbers are easy to turn and see. so when your hands are cold it is still quite easy to unlock. Ofcourse no keys to lose or keep with you. Indeed, the number code can be used by the whole family. The fitting bracket is easy to fit, and seems to hold it securely. This lock is good for most places, and the cable is essential to attach you wheels...yes they take these! Remembr to get simple wire for your seat as it can easily betaken when there is quick release mechanism.