The 100mm 12mm through axle front hub motor is the true unicorn right now. I am in contact with a few companies in Taiwan that are designing them... NOT for us but for at least reference to the places we know that do conversions like this. But the e-bike industry has no real use for that type of...
For me the S40 solution was to extend the small platform as far as possible, and I added another layer of foam (kind of a medium density) that I shaped into a bit of a "wedge" to provide more padding overall but also a bit more of a "lip" up front to "hold me in" so to say. That can get me a...
Unfortunately we do not keep track of the SN's on the bikes.Usually as people only need them for insurance proof reasons, but we do not have a record of individual ones that we keep.
There is a number on the front of the boom (the bottom bracket shell) that will have the SN on it. It might be covered by a part of the chain stay depending on the angles, but it should be there.
The stock S40 bar is a wider clone of the off-the-shelf Salsa Woodchipper 2 bar - it is pretty wide for a road bar for sure at about 46cm. There are wider bars out there - the Salsa Cowchipper bar I think is available in a 56cm width.
This is good advice no matter what bike you are on. Also not to be adjacent the stripe if it is wet - as your foot can easily slip on the surface depending on your shoes.