Having gone through the long arduous process of experimenting with different saddles, buying and selling them on eBay, fiddling with angles, I have now achieved an unlimited painless butt on a bike.
This image is from the famous Steve Hogg. It shows that if you’re properly seated on a road bike saddle, your full weight will be not entirely on the sit bones, but at least partially on the bones between the sit bones and the pubic bone. There are various adjustments you could make to achieve this: rolling your hips forward, extending your reach, tilting your saddle back, etc. For me, what completely eliminated my sit bone soreness was tilting my saddle back two degrees. Yo, check it out:
https://www.stevehoggbikefitting.com...ion-smp-seats/