Well,
YellowJersey found this:
https://forum.tontonvelo.com/viewtopic.php?t=4654
And a 25.8 Seatpost is on the way.
EDIT: 25.8 was too big. It's on the way back for a 25.6

Edit #2: 25.6 is very tight. It works but I wish it was a tad looser.
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I don't do: disks, tubeless, e-shifting, or bead head nymphs. But I do hate all e-bikes.
Last edited by Classtime; 10-21-24 at 01:45 PM.