NOT KNOWN DETAILS ABOUT VIETNAM MOTORBIKE TOURS

Any methods for 2 backpacks or if we suit almost everything in a single, what to do with the other backpack these 20 days - it's possible doable to go away it within the rental motorbike home in Hanoi? And may even 1 backpack in good shape with two of us around the bicycle haha? Thanks Again for taking the time to go through, think and with any luc