Originally Posted by
Retro Grouch
If you have any doubt in your mind at all, look for something with a triple crankset.
You'll get an easier hill climb gear, you'll get better spacing on your flat road gears, and you'll also get a faster high gear if that matters to you. Other than style points and a few grams of weight, there is no disadvantage.
+1.
If you're worried about appearance more than functionality, maybe you can get some streamers to plug into the ends of your handlebars.