My main commuter (Charge Plug) has 700x35s
My MTB-based commuter has 600x1.85s
And the folder runs 20x1.75s
(The international 700x28)
https://cimg6.ibsrv.net/gimg/bikefor...9ebb960883.jpg

You need wider tires than 28mm on the vintage Nishiki for that kind of gravel! ;) :roflmao2:

That’s quite the elegant office you got there. Where’s the window? I had to quit a pretty decent job when I got moved to a dump like that. Maybe you have bigger problems.