Step-by-Step Guide to Measure Wheel Backspace
To measure wheel backspace, lay the wheel face down on a clean, flat surface.
Place a straight edge across the back rim lip, then use a tape measure to find the distance from the mounting surface to the straight edge’s bottom.
Make sure the wheel is clean and stable for accurate results, and double-check your measurement.
You’ll also want to know how to convert backspace to offset and avoid common mistakes, which you can explore further here.