Rear wheel

minitub 10" weld wheel 4.5 offset 325/50/15 room for a little more inside

View attachment 1716252949

View attachment 1716252950
I'm betting you mean backspace, not offset. 4 1/2" of offset would mean nine inches of wheel to the inside, or the outside, depending on + or -.
Oops.. maybe you meant 4.5 mm of offset (less than a quarter inch)