front wheel

I saw an advert somewhere for a brake calliper lock that fitted over the top of one side of the front brake using the bolt mounting points. The pin part of the lock engaged the holes in the disc and locked the wheel into place without movement. Cant remember the name or If it has any insurance...

I've read a few threads but I haven't got my answer so need some help if possible please. My problem is with the fitment of the cast front wheel. I've fitted 5 spoke cast RT wheels to my 2002 R1150GS (single spark). I've been running a 17" spoked front for a while using a GS hub and a Megamoto...