Kryptonite says its New York Diamond Standard bike lock takes 10 angle grinder discs to be cut, which should make it a safe bet against thieves. This is Kryptonite’s first angle-grinder resistant lock ...

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 ...

You don’t have to be the Man of Steel to open a Kryptonite bike lock. Faster than a speeding bullet, word is spreading across the Internet, through cyclist hangouts and into bike shops that all it ...

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 ...

We won't get into the whole thing about whether or not they simply ignored the problem for years, but since it's pretty clear now that all it takes is a Bic pen and a little bit of elbow grease to pop ...

Kryptonite announced Wednesday that it would offer free exchanges to anyone who owns one of its U-lock models requiring a circular key, a popular type of lock with city bikers that is vulnerable to ...

BOSTON - You don't have to be the Man of Steel to open a Kryptonite bike lock. Faster than a speeding bullet, word is spreading across the Internet, through cyclist hangouts and into bike shops that ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. With the best bike locks, you really do get what you pay ...