The production road bike for really heavy and strong riders.
https://www.velonews.com/2019/10/bikes-and-tech/how-lennard-zinn-and-ian-thompson-built-an-unbreakable-road-bike-for-heavy-riders_500561
Pretty cool! Not for me but good to see. Sweet road bikes are such a joy! Now guys weighing twice my weight and being 3X stronger can see that joy.
They weigh 25 pounds. Sounds heavy - until you look at the big picture. They are designed to handle two riders in one package. A one-man tandem.
Ben