All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 5 minutes Leave ...

Since we began testing the best bike locks in 2007, we’ve reviewed more than 100. Our latest test included a selection of the best D-locks (also known as U-locks), foldable locks and chain locks for ...

If you've been doing your research on locks you are probably wondering what is the better choice between chain locks and U locks. It's an obvious question but it's not a simple binary yes or no. There ...