I also could (possibly) use my old 700c road bike rim, a Mavic CXP21. But, it's a 28 hole, and it's not very straight. In addition, I might want to keep it as a back up wheelset.
However, I will ask: which type of rim is better for a light -weight and -duty uni? The sun, or my Mavic?
-- onelesscar
"It's f*$%^*g raining!" "Well, is it f*$%^*g or is it raining?"