Gentleman rides at an average of about 15km/h max. Weight is 26kgs empty without the removable solar panel, which adds another 1.7 kgs. 20 inch wheels. Overal height is 131cm at the arc, inside heights are 90cm at the sides and then the roof line arcs to 1m in the middle.
https://www.youtube.com/watch?v=7VI-yTzjdpY
https://www.youtube.com/watch?v=WV4YSeGxMR8