I have the four bags in the photo above and also a R25 back pack and I couldnt be happier with them. The way they can be reconfigured and switched between bikes is clever and versatile. The back pack puts the weight where it should be and is easy to carry on or off the bike.
"I'd hate to advocate drugs, alcohol, violence or insanity to anyone, but they've always worked for me." - Hunter S. Thompson