Must be Dutch for "Thanks in advance"? lol.

2.8 would be less than comfortable but it would work in a pinch.
http://sprinterdellacasa.blogspot.co...kermesses.html

Of course I was coming off of the 3.0 version of the same frame, and that was even less comfortable than the 2.8.

Given the choice I'd see if there was anything else out there. If it's the only choice, it's clear what you need to do. If there are other choices...

As a last resort put some bigger tires on, but you can only go 25c I think.

cdr