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 ...