WHAT DOES BRONCO TOP LIFT MEAN?

I saw a comment on a unique Discussion board / write-up (cannot recall where by) that had talked about one thing with regard to the tiny wheels, but I didn't see any even more dialogue on it. I've paved garage and driveway, so can get the job done with it as is.I have received a TopLift Professional for my BRaptor. I upgraded to electric motor solu