No actual experience with these but made with aluminium and baffles.
Appear professional and strong.
I think damaging these with a drop would be the least of your worries.
Your fuel tank is metal any way.
Simpler way is a milk crate strapped on back seat with plastic fuel containers. But then you have to stop to refill.
I know nuffink, I see nuffink, It was not me, I was not here.
2015 Wee Strom "Piglet"
Givi crash bars, Barkbusters, Ravetech Bash plate, Ravetech Rad guard, Ravetech over dash Ram mount, Hyperlite flashing brake lights, Madstad bracket and screen, Augustus wind deflectors, Spot 3, UHF two way radio, Garmin Zumo GPS, Starcom intercom, Fuze block.
SW Motech Centre stand, Suzuki power outlet. Bike Alarm, Screaming Banshee horn, Led Flood lights, Tool tube, Andy Strapz Expedition soft panniers and frames.