I recently decided to invest in my first +300 bike and got a used Surly CrossCheck off craigslist. Really like riding the bike but recently became aware of sizing in bicycles, and realize that my bike is 54cm. I am a 6'2" male and have a great time riding, but feel as if I am riding a ridiculous size because of unanimous ridicule amongst more knowledgeable cyclists I talk bikes with. I now feel that I am missing something and could be much more comfortable with a larger frame size and bigger tires.
TL;DR:
New to the serious cycling community. Why doesn't a 54cm CX frame fit a 6'2" male?