Evaluating a dropper post for gravel or road use requires a look at the trade-off between convenience and the reliability needed for self-supported travel. From a perspective of self-reliance, any component that increases mechanical complexity is something to consider when you are far from a workshop.
For those who prioritize a lower center of gravity on technical descents, the utility of a dropper post varies based on the terrain. There is also the matter of frame geometry, as seat tube length on smaller frames can be a factor when selecting travel. Balancing the desire for a significant drop against the physical constraints of the frame is a key part of the setup process.
How do you determine the ideal amount of travel based on your terrain and how often you need to dismount? For those riding smaller frames, how do you handle the balance between travel length and your seat tube limits?
I am not sure about the travel specs for droppers, but the part about seat tube limits on smaller frames definitely rings a bell. When I was figuring out my frame size, it became clear that the right fit is everything; if the frame is even slightly too large, it can mess with your whole posture. I have found that even a few millimeters of adjustment in saddle height can make a massive difference in how the bike feels under you. It seems like the same logic applies here, where you have to balance that mechanical travel with the actual physical limits of the frame to avoid compromising the fit.