Scorpio Core bike alarm
 

Came across this on Twitter this morning. Looks a little pricey, but if you live in a high crime area and worry about your bike, this might be worth it? Maybe?

Tiny Tracker Texts You if Someone Steals — Or Touches — Your Motorcycle | Autopia | WIRED

I also came across this Bluetooth-based solution, which is just in the "start-up" stage, and might be worth looking into....for more than just your bike!

https://www.kickstarter.com/projects...g-tag?ref=live