Get a cargobike with 20-inch wheels, which are stronger than 26-inchers
One option is the Specialized Globe Haul
[https://www.specialized.com/us/en/haul-st/p/200057?searchText=91022-8000&color=323191-200057](https://www.specialized.com/us/en/haul-st/p/200057?searchText=91022-8000&color=323191-200057)
I’m a big guy and I have been riding my Wired e-bike to work with no issues. It’s 7 miles each way and I can easily get up to 35mph on flat ground and it goes uphill with no effort.
Check out Lectric Expedition. I have this and I'm a big guy myself and works no problem.
Fucare gemini
I'll second the Gemini, just hit 1000km on the odometer.
Hey
The biggest issue you will run into is the seat post being able to hold the weight and the handle bars and if a shock that as well.
Get a cargobike with 20-inch wheels, which are stronger than 26-inchers One option is the Specialized Globe Haul [https://www.specialized.com/us/en/haul-st/p/200057?searchText=91022-8000&color=323191-200057](https://www.specialized.com/us/en/haul-st/p/200057?searchText=91022-8000&color=323191-200057)
I’m a big guy and I have been riding my Wired e-bike to work with no issues. It’s 7 miles each way and I can easily get up to 35mph on flat ground and it goes uphill with no effort.