"...except if you're wearing a backpack..." Tangential, but as a long-distance touring cyclist, it always saddens me to see riders with large backpacks, especi

"...except if you're wearing a backpack..." Tangential, but as a long-distance touring cyclist, it always saddens me to see riders with large backpacks, especially in hot weather. I know that a rack and a pannier did not come standard with the bike, but those riders would have a much better experience if they used panniers! It allows more airflow, but more importantly, it takes the weight off your body and puts it on the bike.