Abus Ivy Steel-O-Chain 9210/110 Bike Lock Black

It's a quality chain it's undeniably heavy so I'd say only any good if you have a pannier rack to put it on the sleeve is nicely made and so far no scratches. the lock barrel often gets out of order so you have to jiggle the key about to line it up but that's pretty standard for a multi gate lock no… Read more

Attention, this bike lock is useless – professional (or not) thieves have copies of the keys! My bike stayed 2 hours perfectly secured to a special city bar on the frame in the heart of Bordeaux, I found the lock intact attached, but the bike was gone…

I've always used "normal" chain locks, but never a level 13 lock. Not sure what it will take to cut this lock (and I wont try) but just by the weight of it you know it wont be easy :)

Certainly a great product, safe and good quality. I gave it few stars because it weighs like a boulder and is not practical for cycling.