With 20L waterproof Kriega, stuffed with packing paper for reference. I think the setup with the swing arm bag would work perfect for weekend trips, as the Kierga can expand further.
Current Inventory: 2018 Triumph Bobber Black, 2017 Honda Grom, 2002 GSXR-750 Track Bike (not street legal).
2013 Triumph Speed Triple R, farkled out.
2017 Ducati 1299 Panigale S, farkled out (RIP...lady pulled out in front of me, totaled).
2014 BMW F800 ST, of course farkled out.
2004 Honda R6, stock!.
2016 Honda Grom, bar end mirrors, handle bars, flush mounted signals.
2017 BMW R-nine T, stock!