Basically those cranks are regular cranks possibly missing the bolt holes for a granny. The bash is removable and the middle ring is 104 bcd. I'd think you could run the rings you want as well with no issues. I doubt very much that the ss crankarms themselves are any different than the regular ones with exception to granny mounting. Marketing SS cranks is just that, marketing. Makes sense though, I didn't want a 3 ring set up when I built up my El Mar. I got a set of middleburns with a downhill ring from Ebay. The 44 ring now sits in my box replaced with a 32.
Drew
Drew