It will probably add 52 seconds to your century time. :lol:
If you are really worried about the drag or, more importantly, the looks, I suggest just stuffing what is in the bag into your rear pockets.
I can't view your jpegs...they are not 'active'
links. Maybe re-post?
trying copying and pasting the link directly do your browser
Nevermind, I just hyperlinked it. Try it now
It really depends on how competitive you are. Anything that pushes wind will create more drag. Your saddle bag mount will create drag but whether it affects your time significantly will depend on your speed and distance.