the frame is a small,here are some masurements toptube-20.5 inches ground to seat collar-32 inches the seat post is 305mm 600 is too low, I held I but also used. I was planning to sell to a friend but that has changed. I will not sell below about 700. I will hold till next spring if need be. make me a better offer.
I will give you 600....this bike was listed less then 2 months ago for 650 from a guy who lives in lethbridge...who he then sold it to you..you held it and are now trying to make a turn around profit.
Calgary, Alberta, Canada 
toptube-20.5 inches
ground to seat collar-32 inches
the seat post is 305mm
600 is too low, I held I but also used. I was planning to sell to a friend but that has changed. I will not sell below about 700. I will hold till next spring if need be. make me a better offer.