Security locks

[TK4]

They're specifically talking about bicycles, but a lot of the same rules can apply -

These Expert-Selected Bike Locks Protect Your Bike When You Aren’t Looking

Stop thievery with a tough shackle.

www.bicycling.com

 

[Mad Mike]

Just buy a Vstrom -- they are delivered from the factory with the best anti theft device you can get - they are completely undesirable to thieves.