Great model to make your italian scale auto look even better!File is at 1/1 scale, 17'', and when re scaled to 4,16% (1/24), will fit a 2.5mm axle, but you can re scale to any size you want it.If you need an specific axle size hole and don't know how to do it, just let me know, message me and I'll help you.Do a test print before printing the full set.If you like my designs, you can tip me and credit me with the design.If you like to sell the prints of my designs just buy them here and credit me with the design, no need to ask or pay commisions.NO TIRES INCLUDEDJust scale it up to the size you want and print with you favorite resin printer.If you need any help, don't hesitate on contacting me.Drilling and Sanding may be needed.