Originally Posted by becnal
Get the widest fenders that will fit in your fork. The fender can't be too big, but it can be too small. And if your wife decides to run slightly bigger tires one day for any reason, you won't need to buy new fenders. Been there, done that.
Check. If the fenders are too wide where they would pass between the forks or stays cut notches in each side. Worked for me. I run 50 mm fenders for my 38 mm Armadillos.