Pocket pack allen

How can you ride a three wheel tandem bike? - how to make swing bike

I built a tandem tricycles and Front Row can not pedal. I have tried to climb, and when I am alone, struggling again to changes in cycling, falls. When I ride with someone else, just dump the bike. I'll show you, but when I try to lose weight, he falls and looks like an elephant, and press down all the good he could do for his support.