🔒 High-security Kryptonite Keeper U-Lock with FlexFrame-U Bracket - 12mm Review

The instructions that came with the Kryptonite Keeper describe how to lock the bike, but not how to put the lock on the bike. I couldn't figure out how to properly install the mounting hardware. The screws that came with the bike lock were so cheap that the screw driver holes quickly lost their shape and became ineffective. Due to the poor quality of the screws, I don't trust the quality of the bike lock. In the end I returned it. A quality bike lock should have quality hardware and that is not

Haven't used it yet so I'm not sure how well it protects my bike but I'm attracted to it. I wasn't sure where to put it and it could be the style of my bike and not necessarily the lock. I ended up attaching it to the seatpost but my foot rubs against it when riding. Overall the design is similar to other locks I've had and I love that it has a holder that attaches to the bike. The lock is easy to insert and remove from the mount, and the mount is securely fastened. The extra cable takes up…

My husband and I both got this lock. We were concerned by the numerous reviews complaining about the lock getting stuck, but we figured people were whining for no reason. We both had issues with sticking, but a minute or so of a little wiggling usually fixes it. We assumed that was what these reviews were about. Today I can NOT lock my bike because of a locking problem. I tried for about 15 minutes. I tried fiddling with the lock, not around the bike, and I still couldn't lock it. I ended up…