There is one major issue with this article:
Yet, many bikes and bike equipment are still manufactured with only the other 26% in mind.
No. They are made with the majority in mind, since the European and Asian bike market, where significantly fewer people are overweight or obese dwarve the American market.
Projected North American bike market revenue (2024):
$10.44 billion
Projected European bike market revenue (2024):
$27.89 billion
Projected Asian bike market revenue (2024):
$42.13 billion
On an international market, if you don't matter enough you won't get special treatment.
Just imagine if 74% of Luxembourgians decided that their smartphone must have a USB-A port, as an essential requirement. How many major manufacturers would accommodate them instead of continuing to sell "normal" phones? Sure, they could put a USB-A port onto all phones globally sold, but why bother? It's more expensive and nearly nobody outside of Luxembourg would want that feature.
Edit: Source for the numbers (you can switch the displayed region)