NOT KNOWN FACTS ABOUT VIETNAM MOTORBIKE TOURS

Any solutions for two backpacks or if we in shape anything in one, how to proceed with another backpack these 20 days - maybe probable to depart it from the rental motorbike home in Hanoi? And will even 1 backpack healthy with two of us around the bicycle haha? Thanks once again for finding the time to examine, Imagine and hopefully reply :)Our goo