Originally Posted by
ratdog
Have you checked to make sure the brakes are not rubbing on the rim. Could be as simple as a slightly out of true wheel though with your amount of mileage I would think you keep a good eye on that.
That was my second check, first being the air pressure. It must have just been me, as much as I would like to find another reason. Today, I was back up to speed on the ride in to work