Bill, you may get away with nut cage mod to only one side, and you may not. The tolerance stack-up is that close. Best advice to just do the nut cage mod to both sides and be done with it, then you won't have a nice new tire with a gouge in it

I did not have to shorten the bolts on mine. They came out just flush to the nut. Your experience could be different. As I said, the tolerance stack is slight, but enough to cause grief in surprising ways.
BTW, I liked the looks of my 200/60
I am a peg grinder, and didn't like the slower transition form side to side.
It'll definitely make your Valk's butt look bigger!
