03/15/2026
We have done an extensive research of all the railroad wheel sizes worldwide. A total of almost 60 wheel sizes were found though production-wise we would settle at around 40 due to similarity among many of them.
From the tiny 15 inch wheel of German/Swiss Rollende landtraße to enourmous British GWR Hurricane locomotive driving wheels of 10 foot diameter.
Due to tiny startup resources introduction will be very gradual and may take a couple of years.