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.

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.

OAKLAND, Calif., June 14, 2023 /PRNewswire/ -- LINKA, a leading innovator in bicycle security solutions, is proud to announce the launch of its latest product, the LASSO Smart Chain Lock ...

The Kryptonite New York 1210 Chain Lock provides solid security (it receives a 9/10 on Kryptonite’s own safety rating system) but it weighs only eight pounds.

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 ...

Kryptonite Evolution 1090 Integrated Chain Lock This is one of the highest-rated chain locks on the market due to the 10mm links, which are made out of hardened steel and wrapped in a nylon sleeve.

The Kryptonite New York Fahgettaboudit Chain 1415 & New York Disc Lock is another option in the massive chain lock category. It's even heavier than the Hiplok DXXL and the security is similar.

OAKLAND, Calif., June 14, 2023 /PRNewswire/ -- LINKA, a leading innovator in bicycle security solutions, is proud to announce the launch of its latest product, the LASSO Smart Chain Lock ...