Originally Posted by
gaucho777
I've ridden Paselas in 1", 1-1/8", and 1-1/4. The wider tires will feel slightly more comfortable and will have a negligible speed difference.
I agree. While I don't ride 27", I do have one set of 700x23 on one bike and 700x28 on two others. No difference in speed and the 28s provide a much more comfortable ride.