Not sure if there is much more to say...... The condition of each bike and the fit is also Important so maybe just look around and post a pic and ask if you find one you want to buy. Welcome to the world of Mixte addiction.

Look around here for ideas http://www.bikeforums.net/showthread.php?t=227038 (unless you did already) and also there is a few other threads you could look up (use the search option).

Did you see the seat on the yellow/gold one? It is here: http://www.sjscycles.co.uk/product-B...ails-16402.htm