A lightweight and wearable chain lock that’s versatile and convenient to use, but with a Sold Secure Bronze rating, it’s ...

[gzumwalt] does a lot of this, and has recently been working on various versions of a rigid chain mechanism. (Video, embedded below.) A rigid-chain mechanism is one way of fitting a long beam into ...

As a lock and chain are top of the list for cyclists, so it is for motorcyclists — just on a larger scale. The theory is simple: if your bike is locked to a solid object or ground anchor with a ...