As long as you transfer the loads properly to the structure and make the structure strong enough from the gear to the center section, you should be OK. I would want to make any gear removable, however. A removable gear can be repositioned, if necessary, and, if it bends, it can be bent back. It can, also, be lengthened or shortened if found necessary. (Do you ever fly out of tall grass? If so, having a gear that is a little taller is a nice feature).
Just ramblingn thoughts. Let us know how you progress on your idea.