Don't let the thieves get your bike or anything else. They will almost always get into your garage or shed. However if you have power inside these are the best deterrents I have found other than garage defender. (Garage Defender - Garage defender Once this alarm starts going at 130Db they will soon lose their cool and you can place the siren somewhere out the way so they can't get to it. I sleep easy every night with this installed as you don't get 15 secs in my garage without it going off. Alarm http://www.screwfix.com/p/yale-prem...gclsrc=aw.ds&dclid=COO30YeiztMCFW4h0wod6EsOJg
