主权项 |
1. A two-wheeled tandem vehicle propelled by a rider with poles along the ground comprising:
two structural members, a forward structural member supported by a rotatably mounted front wheel, the forward structural member pivotally connected to a rearward structural member supported by a rotatably mounted rear wheel, the front wheel pivoting about a substantially vertical steering axis, the rear wheel aligned with and following the front wheel, the steering axis and a point of contact with the ground of the rear wheel defining a plane; a saddle mounted to the rearward structural member and aligned in the plane; footholds mounted to one of the two structural members; and at least one pole;wherein the vehicle has no handlebars and the rider propels the vehicle with the at least one pole. |