Asanti wheels split into several parts for easier painting and adjustment possibilities.
The rim can be adjusted in width to fit the tire, as the rim is divided in two
The shown printed model was printed in layer height 0.05, so the detailes can be even finer.

Premade as 20 inch wheels for scale 1/25. The rim measures 20,9 mm on the outside.

Scale table for converting to other dimensions:
21 inch = 1,052 or 105,2%19 inch = 0,947 or 94,4%18 inch = 0,894 or 89,4%17 inch = 0,842 or 84,2%

1/24 scale table

21 inch = 1,096 or 109,6%20 inch = 1,041 or 104,1%19 inch = 0,988 or 98,8%18 inch = 0,931 or 93,1%17 inch = 0,877 or 87,7%

Different tires can be found in my collectionsHappy printing.