Originally Posted by memgrove
What about that stuff that holds mesh screen in the window frames? It is small in diameter and flexible so it could be removed if needed. Probably cheap by the foot. Or maybe some para-cord would stay in the track? Sounds like a trip to the hardware store is in your future.
X2 screen spine, comes in various sizes, so should be able to find one that works for you.
Another option is the car door edge guard if it will fit the track, comes in multiple colors and it'll give you a nice finished edge to the Lexan.