I put them on a bike. Haven't ridden them much, but they work. Even though I know you are looking at a double, for anyone who may be considering them in a 3x7 it took a bit of fiddling to get them to work up front.
If you want to stick with Shimano, they make Tourneys in 7 speed still.
And yes, one can easily go back from brifters, but that is an argument for a different day