Simplicity is a beautiful thing. When it comes to rides there is nothing simpler or more elegant than a fixed gear bike or "Fixie." A standard fixie has a high tensile steel frame, 3 piece cranks, at least one brake and a flip flop hub. These are street bikes that can be used for commuter or training purposes, they are low cost (About $325.) and they are a blast to ride. I decided to give one a try at my local shop Real Bikes Englewood . "One thing you have to keep in mind," noted Melody Vasbinder, who owns the store with her husband Gary, "You can't stop pedaling. You can speed up and you can slow down but you can't freewheel." This becomes clear the moment you put a foot down on the pedal but once you start moving the appeal of these bikes quickly becomes apparent. There is no hesitation when you turn the pedals on a fixie. The power of each pedal stroke is directly transferred to the rear wheel propelling you forward. Your sp