Vintage Ducati camera anyone? My father put his up on eBay. It was manufactured in the same Ducati factory as the bikes are today in Bologna, Italy.
Ducati Sogno Microcamera with Vitor f/2.8 35mm lens (ebay)
Here is a camera or radar or GPS mount for your tank, just remove a few bolts from the tank and replace with longer ones included with the mount and done. Includes all the hardware, good to go.
Works on your 848 or 1x98 Superbike with stock gas cap.
$20 including shipping