World fastest pizza delivery ninja.
You can fit anything from couple medium pizzas to a harbor freight powder paring system
I positioned my setup where it is because I don't ever have a passenger and I wanted to keep it all as compact as possible, I wasn't a fan of the twisted whatever rack they sell. I'm extremely pleased with the setup and the only time it's been off my bike was at the track because they wouldn't let me leave it on
I can make more if need be but you'll have to be convincing
or you can find the thread I made here a long ways back describing how to make and try yourself.