It looks cumbersome. But it must work - it won't fit HD's.
+1......works as good as any throttle lock I've used & cost much less (not counting the Cat. O-ring).I have one of these.
http://www.aviciouscycle.ca/mainpages/productpage.aspx?productid=98
Works great and takes seconds to install.
So with all that said, I totally agree with the statement above. Vista is easy to install, easy to use, cheap and effective.What are you going to put it on? I would recommend looking at the Vista Cruise if an ST1300, it's just too clean and simple.