Dive into the geometry numbers and find out what you like. Once you know what you like, you can search for bikes with these numbers in mind and have a pretty good idea of how the new bike going to fit and feel sight unseen. Buying bikes sight unseen is definitely not the ideal option, but this should help you out. Bike manufactures offer a ton of geometry measurements which can be overwhelming. For me, my eyes go directly toward head angle, effective top tube, reach, and BB height. Wheelbase, chain stay length, and seat angle are where my eyes...