A little longer, it will be better, the rubber cover protects well, I have not put on the bicycle frame, too unattractive ...
I feel more confident with this lock, I doubt that it is easy to break, I read that in turning the bike, it was inviolable, but I do not believe especially the model 8500 ...
It is approved by insurance, so there is a guarantee of reliability and robustness / deterrence. Certainly, it will be destroyed if you leave your bike unattended overnight ...