Tars Tarkas
Well-Known Member
I have no idea what the answer to this is, but how many e-bikes have narrow 27.5 or 29" wheels? But, yeah, you're right, I'm sure. Still the Presta-to-Schrader adapters probably ought to be part of your kit in that case.Sometimes you don't have much of a choice. If you have 27.5" or 29" wheels chances are that all you can find are tubes with Presta valves.
Availability of tubes while traveling is always an issue. That is one reason I usually carry at least three spare tubes on journey and make a point of patching them as well. Also that is why I map out bike shops on my journey as well.
TT