Originally Posted by
AllenG
I've done it with Ortlieb spare parts--both hanging and flat on the deck of the rack. They have worked out very well.
Cool! Did you have to stabalize the hanging ones at the bottom at all?
I'm wondering how much case 'slap' to expect on rough roads with the bottoms unsecured. I was thinking just a strap over the case and attached to the bottom of the rack might be enough.