Be it for randonneuring, bikepacking, touring, commuting or cyclophotography, the handlebar bag can be either a nuisance or a godsend, depending on your equipment. While rack-less bag designs are convenient, they can often times flop and jostle all over, really ruining your otherwise pleasant and quiet ride. I've found when you put a heavy camera in one of these bags, getting it to stay put is quite the hassle. While a full-on touring, porteur or randonneuring rack can assist in this issue…