I just purchased the adjustable seat from Cruzbike for my S30. I was reviewing the forum for comments about the seat. I am glad you like it on your S30.
Bummer. This is a good deal that would have worked for me, also. If it falls through, I am next in line. I am looking to upgrade the stock wheels on my S30. Anything else in your garage? I don’t race so I don’t need racing wheels. Rim brakes and tubes.
I have a compact 50/34 chainring paired with a 11-36. My upright friends ride the same setup. I can ride up the same hills that they do. I am getting older so I am considering switching to a 46/30 in a few years. Good luck.
Here is a forum conversation about handlebars from a few years back. https://forum.cruzbike.com/threads/s30-water-bottle-mounts-and-handlebar.11247/#post-126320
It will give you a few ideas. I ride an S30 and use the Salsa woodchipper bar at 440 width. The basic deal is to run a bar about the...