When I realized there were no stops I figured I'd just replace the housing for the whole length. I found Jagwire housing in a blue to match the lettering, instead of the no-longer-white housing it has now.
My daughter had me take off the original pedals and put on flat ones. She's more the type to wear boots than sports type shoes. Whatever. I made sure to grease the threads so they'll come off easily and I can swap in my power meters if I take it for a spin. It also has a quick release seatpost clamp so that is easy also, I put that on when both my wife and I were using it on the trainer, or at least she said she would use it. Maybe once or twice...