Security locks

[TK4]

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

After Years of City Riding, I Learned What Works (and What Doesn’t)—These Are the Only Bike Locks I Trust

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.