Originally Posted by
fietsbob
so single track off road , the answer to 20" wheels is No.
Did you read the page of the guy who uses a Jetstream for that kind of stuff that I liked to earlier in this thread?
Did you try YOURSELF off roading with a 20" bike that was built for that purpose? Or for that matter off roading at all? And what level of off-roading or single trailing are we talking about? You may refer to
STS: Home odr
https://en.wikipedia.org/wiki/CTC_off-road_trail_grades
I used to do a fair bit of mountain-biking in the alps, in Italy and in the German forests. From my memory over the years there were not many situations (if any) that would not have been possible with i.e. a Rhino. As often in life technique beats size most of the time...