DETAILS, FICTION AND MOTORBIKE TOURS VIETNAM

Any options for 2 backpacks or if we fit everything in one, what to do with the opposite backpack these twenty times - possibly doable to leave it while in the rental motorbike dwelling in Hanoi? And may even one backpack in good shape with two of us within the bicycle haha? Thanks Again for taking the time to examine, Feel and ideally reply :)Our