The classic Kryptonite bike lock has long been the standard, but the best bicycle lock may no longer be the classic U-lock. New high-tech bike locks now come in an increasingly diverse range of shapes ...

High-quality, hefty disk lock includes a shrieking 110 dB alarm. It serves as a good deterrent for a would-be thief and a warning for the owner if the lock is accidentally left in place before riding ...

The question of how to lock a bike may seem obvious, but there are a number of pitfalls that, even if you've used the best bike locks available, may mean that your bike is still vulnerable to theft.