Watching a recording now, I'm betting that once the trial is over, Ben will not be able to leap until he gets Stuart's motorcycle back.
ETA: Looks like I was wrong about that, but Stuart and his motorcycle did play into the main story.
Nashville Reunion Tour
Clare Bowen, Charles Esten, Jonathan Jackson and Sam Palladio are reuniting for a special UK tour performing songs from the series and original work
https://www.smoothradio.com/news/country/nashville-cast-reunion-tour-uk-tickets/