You are a really lucky one…
…because you have a big advantage, if you decide to buy a Strida with 24 spoked wheels:
Claim implicitly for a spoke tension test at the bikestore!
A (hopefully available) experienced bike mechanic should be able to do that “by ear” (tapping at the spokes) in a few minutes!
Doing as above suggested will avoid this:
[url]My Strida SD (Sport Duo)]
(Scroll down to see destroyed plastic wheels 
)
By now I’ve checked 10 original steel spoked Strida wheels (4 x 16" and 6 x 18"), ALL of them had, at least a few, LOOSE spokes 