What I think is going to inevitably happen in sports is that the gender segregated (but not sex segregated) women's leagues will become dominated by trans women, and cis women will leave and form their own female-only league.
Another alternative is for women to refuse to participate in such competitions en masse, or to threaten to. Basically taking strike action against unfair conditions.
"The UCI's decision came amid a growing backlash from within the sport, with the Guardian understanding that a number of female riders were talking about boycotting the event in Derby because they felt that Bridges, who was on the Great Britain Academy programme as a male rider until being dropped in 2020, had an unfair advantage."
What I think is going to inevitably happen in sports is that the gender segregated (but not sex segregated) women's leagues will become dominated by trans women, and cis women will leave and form their own female-only league.