Originally Posted by
Schwinnsta
I had not thought of that as I have never had a bike that fitted them so I am unfamiliar with what is available. I would not want to increase fold very much, though.
Taking Schwalbe as a guide, its website shows the following in terms of tire availability by ISO size:
355: Eight tires ranging 32-50mm in width
349: Four tires ranging 30-35mm in width
305: Eight tires ranging 40-57mm in width
To my mind, the move ought to be to 355.