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, ...

A New York federal judge has ruled that DC Comics, owner of the Superman franchise, owns a valid trademark in "kryptonite" that can be protected from dilution and infringement by a bicycle lock ...

Locks that look alike don't lock alike. Tom Smith, manager of Island Park Cycles in Fargo, says that old Kryptonite bike lock slogan holds true as word spreads across the country that all it takes to ...

BOSTON (AP) — Bike lock maker Kryptonite struggled to reassure customers and protect its reputation on Friday following the disclosure that its famous U-lock can be opened by a ballpoint pen.

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 ...