I am in the market for my first road bike and want to use it for centuries/long distance road rides and maybe get into racing. I am looking for something I can ride for a while without the urge to upgrade.
I have limited myself to WSD as I am short (5'4') and have the stereotypical women's short torso/long leg combination. I have test ridden a Specialized Ruby Expert Compact, a Trek 5.2 C WSD Madone, and a Canondale Supersix 3 Ultegra. The people at my LBS explained that the Ruby has a more "relaxed" geometry which is supposed to make it more comfortable over long distances; the Amira is supposed to be more "aggressive" for speed. They did not have an Amira in my size to try so I still haven't ridden an Amira. I can post an update once I do.
I am confused though because I tried the Cannondale Supersix and found it more comfortable than the Ruby. Is there really a major difference between the "relaxed" vs. "aggressive?" What is the better choice for someone new to road cycling? Or does it just come down to personal preference in the end?