Why do you color code your lock security? Thieves around here (San Francisco) often look for the grey colored ones and pop them open with leverage of the frame. We do have an option with a Ring-Lock product, that also has a plug-in capability, letting the Ring Lock interface with a plug-in chain or cable, allowing you to both immobilize, and lock to a fixed object when available. Here in the US, “Free-Locking” as we call it, locking to immobilize, isn’t very popular, and in reality, doesn’t prevent lift-away theft.
There are places in Europe where the Ring Lock, which sounds like what you’re describing, is the norm. Kryptonite: Hi Dan, very European of you to ask. The Hiplock Z-lock comes to mind as a design I like. Looking for basic lightweight security that allows me to not have to create an out-of-place stow spot. Why aren’t there more “permanently” mounted bike lock solutions? For instance, lightweight wheel lock that clamps to one side of the fork/stay that simply rotates a bar through a spoked wheel. We’ve gotten to where we are though, by striving to always stay one step ahead of thieves. The truth is, given enough time and the right tools, any lock can be defeated. Will it ever be possible to have a lock that will be unbreakable? – Andy While we’re always on the lookout for exciting new materials, we have yet to identify one that checks all the boxes for us the way good ol’ steel does. Steel is versatile, strong, and available.
That being said, steel alloys are our favorite weapon in the war on thievery. The best lock for New York City is going to be irrelevant in a small rural community. Kryptonite: That all depends on the locking scenario.