good thing 169 cm is 5'5" and you said your 5'7". I'm 5'8" and riding 177 abangs, im an inch taller and my skis are 8 cm taller and right at the top of my head
and for the thread anything in the mid/high 160's would be good to you and as far as the ski i havent ridin either, because i live in MI but i have only heard good things about the ep pros