three wheel electric bicycles adults T300 Adult Trike Bike 1200W High-Power Motor & 624Wh Removable Battery 18x3.0 Fat Tire Foldable 3-Wheel E-Bike Step-Thru Design, Up to 65 Miles, 18MPH Assisted Pedalling Black : Sports & Introducing the Actbest Triker Right and left straps Colour for Peak Design:Coyote Brown Randoseru

three wheel electric bicycles adults T300 Adult Trike Bike 1200W High-Power Motor & 624Wh Removable Battery 18x3.0 Fat Tire Foldable 3-Wheel E-Bike Step-Thru Design, Up to 65 Miles, 18MPH Assisted Pedalling Black : Sports & Introducing the Actbest Triker Right and left straps Colour for Peak Design:Coyote Brown Randoseru

Right and left straps on my Herschel backpack : r/Wellworn

It also comes with a detachable shoulder strap so that you can use it as a carrier, but this is also needed to secure it when used as a car seat

Randoseru

Colour for Peak Design:Coyote Brown

Some find the internal organization a bit lacking for quick access to smaller items

Introducing the Actbest Triker Plus Folding 3