BOSTON — Bike lock maker Kryptonite struggled to reassure customers and protect its reputation on Friday after the disclosure that its famous U-lock could be opened by a ballpoint pen. Kryptonite said ...

Engadget reader Chester Bullock decided to toss Kryptonite the link and video we posted about picking their Evolution 2000's lock with a plain ol' Bic pen. And we can't say it wasn't a good idea, but ...

Is a Kryptonite bike lock worth the money? If you have concerns over a bicycle thief leaving you without your expensive ride, investing in a high-quality bike lock is worth considering. Consistently, ...

Two owners of a popular bicycle lock that reportedly can be picked with a ballpoint pen are suing the lock's maker in potential class-action lawsuits. James Edmunds and Jennifer Lindenauer, who both ...

With its large shackle and patented Diamond coating, the Kryptonite New York Lock Diamond Standard is a heavy duty D-lock that inspires confidence when leaving expensive electric and cargo bikes ...