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 ...

Big “D” shaped lock is about as hefty as they get. Probably wouldn’t completely stop a thief, but it should slow them down for a while. The folks at Squire Locks read our review of the Squire ML2L ...

Litelok doesn’t claim the X1 is angle grinder proof, and it’s not, but it takes two cuts to free a bike and a single cut will trash a grinder disc. That’s enough security for most bikes in most ...