Originally Posted by biodieselandon
Anyone use the large (4700 CU IN) Ortlieb dry bag? I am wondering if it is too big and if I should go with the medium instead. I just ordered Touratech Zega Pro Panniers and I also have their large aluminum luggage rack.
When packing, you will always fill all available space.
If the Zega Pros aren't enough, I'd consider the smallest bag you can get away with. Less space --> less stuff --> better handling --> happier ride.