Are gravel bike frames truly optimized for aerodynamics, or are we just seeing a bunch of marketing fluff with these dropped seat posts, truncated aerofoil shapes, and internal cable routing? I mean, dont get me wrong, they look sleek and all, but how much of an actual difference do these design features make when youre bombing down a gravel road at 30mph with a bunch of luggage and a frame bag? Is it really worth the added expense and complexity? And what about the added weight of all those aero-optimized features - doesnt that just cancel out any gains you might get from reduced air resistance? Ive seen some wind tunnel tests that claim these frames are 10-15% more aero than a traditional road bike, but how realistic are those tests, really? And what about the added drag from all the gravel and dirt thats inevitably going to get stuck in those fancy aero features? Can anyone show me some real-world data on the aerodynamic benefits of these gravel bike frames, or are we just drinking the Kool-Aid here?