Yea, the answer is: It Depends. Terrain, traffic, who you're riding with (the right paceline is magic), and yea, your bike... oh, and whether you topped off your tires and lubed ye olde chaine... oh, and the weather. My speed this week is 2 mph less than last week, but it's up around 90.

If you're biking for numbers, it's harder to find happiness