There's as many different uses for an e-bike as there are people that use them. Bike Messenger Austin Horse spends most of his time on a fixed gear messenger bike but as the founder of the not-for-profit bike service Bike Yard he needed something a bit more versatile.
The Bike Yard is a 100kg trailer loaded with a full workshop and it tours New York City to provide support at events. Austin has paired the trailer with an Xtracycle Edgerunner with a Bosch mid motor which allows him to move the Bike Yard around more easily, and go further. Here's a short promo vid...
> Read our guide to cargo bikes
That figure-of-eight Mini Drome looks a lot of fun! Although maybe not on the Xtracyle, You might need a better turning circle...