Fiat 131 Abarth Gr.4 Cromodora wheels – Part 1 – Barrel

Cromodora wheels used by Fiat for their very successful rally 131 Abarth were two piece design. The video shows the drawing of the inside part of the wheel. It consist of the center section and inside barrel.

The main dimensions, tire mounting diameter, wheel width and bolt pattern are correct, the rest is taken from scaled photos.