We tested 13 of the best bike locks with sledgehammers, bolt cutters, drills and angle grinders. These 3 stood up to the abuse.

Chain locks are longer, so if you've got equal security then the chain will be heavier and generally more difficult to transport. It's for this reason alone that many people choose a U lock.

Although the Abus City Chain 1010 featured in our list of the best bike locks provides higher security, it's not a lock that you'd want to leave on when driving due to the risk of damaging your ...

Bike locks come in all shapes and sizes. The rider above is using a u-lock and a chain lock to secure the bike’s frame and front wheel. Hiplok Most cyclists that I know have had their bikes stolen.

From “Z.Z.”: “Please don’t take this the wrong way, but I’m on a bit of a mission here. The chain reviewed this article (Squire lock and chain) has been bolt-cropped by me in less than 63 seconds, ...

The best bike locks come in a wide variety of sizes and styles, and no two are exactly alike. There are U-locks and chain locks, folding locks and combination locks, and though they’re all meant ...

U-locks and chain locks provide the highest level of protection, but they can be bulky. Folding locks offer a compromise, while lightweight cinch locks are best for very low-risk situations.

Chain-style bike locks are nice because they're flexible, although they're kinda limp – like a piece of boiled spaghetti. The Abus Goose Lock 6206K is different, in that it's bendy but it holds ...

Our top picks for the best bike locks and e-bike locks Best massive chain bike lock: Kryptonite Evolution 1090 Integrated Chain Kryptonite Evolution 1090 Integrated Chain amazon $87.37 ...

Chain locks have an advantage over U-locks for their flexibility, although they don’t necessarily offer any improvements to security. Plus, they come with the disadvantage of size and weight.