Typically not known for performance, except Tailwind . This stands for long wheelbase. Longbikes Fleetwood is the LWB format. BikeE E2 the MWB recreational format. We build the Quadraped for dual body or upper body exercise, TriSpeeder for the lower body format.
Trikes are excellent for year round use, stable and visible.
Both are readily formatable for special needs applications too. Foam pad base and back. Most common is Easy Racer Cobra standard seat. Mesh backrest with lumbar curve, foam pad base. Full mesh with foam pad base.