A fly cast carries a fixed amount of energy. Once the rod tip stops, nothing more pushes the line along — air drag bleeds that energy away until it’s gone, and whatever hasn’t straightened out by then falls in a pile. A trout dry fly is light and slips through the air easily, so a long, fine taper can let that energy out slowly and still finish the turnover. A deer-hair popper is the opposite: big and wind-resistant with almost no weight, so it burns through the energy fast and stalls before the leader straightens. It needs a big slug of energy all at once at the front of the line — and a trout taper is built to do the gentle opposite.

That is the real reason your trout outfit struggles with bass bugs, and it points straight at the fix. Gear isn’t the whole story, though, and pretending it fixes everything would be selling you something.