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.

CC0 Usage Conditions ApplyClick for more information. In 1971, Michael Zane read a newspaper article that sparked his imagination. He discovered that bicycle mechanic, Stanley Kaplan had designed and ...

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 ...