Looking at many different locks that are available, most do the basic securing of a bike. A lock can be as costly as you choose to make it, from a few dollars for a basic lock which does nothing to prevent theft, to over a hundred dollars for a really good lock.
The most popular product used to protect homes, cars and motor bikes is: An Alarm!
Most cars have them why not my bike?
While looking for a good lock I decided to look at alarms also. A separate bike alarm will cost from $25.00 to well over a hundred dollars. An alarm is a great idea because this is something that makes a lot of noise and attracts a bunch of attention. The noise is an excellent deterrent, thieves do not want attention, just to grab the item and run.
I had purchased a lock and also a separate…