I have already
this lock, which I use to lock the bike outside for short periods of time (up to two hours or so).
However, I may have to leave the bike locked outside for longer (up to ten hours a day) about twice a week.
I was thinking of getting another lock and was considering these two:
https://www.evanscycles.com/kryptoni...acket-00104658
https://www.evanscycles.com/abus-gra...-lock-EV145845
Which one would be better?