November 27, 2025
Description
The original center caps for my alloy wheels had different dimensions than the mounting diameter of the rims (Carbonado Tropico Black Polished 15"). To solve this, I designed an adapter that allows proper fitting of the caps.
The mounting diameter of my caps is 52 mm, with an outer diameter of 56 mm. The rims, however, have a mounting diameter of 56 mm and an outer diameter of 60 mm.
This adapter makes it possible to install smaller 56 mm caps into larger 60 mm openings, ensuring a consistent and stylish look for the wheels.
⚠️ Use at your own risk. For durability, I recommend printing with PETG filament.
License:
Standard Digital File License