Patent ID: 8714593

Claim:
A human powered vehicle with unpowered wheels, comprising: a top frame structure; a front section, having two front wheels oriented substantially parallel to each other; a rear section having two rear wheels oriented substantially parallel to each other; said top frame structure being attached at a rear end to said rear section and at a front end to said front section such that said four wheels are positioned to support said human powered vehicle and to provide an axis of travel from said rear section towards said front section; a swing support suspended from said top frame structure and configured to support a driving rider in either a prone position, oriented head-first along said axis of travel, beneath said top frame structure, or in a sitting position; wherein said front section further comprises a steering mechanism and a braking system, both situated to be operative by said driving rider, and wherein said steering mechanism alterably controls an angle of said front section's two front wheels with respect to said axis of travel and wherein said rear section further comprises at least one footpad located to accommodate a non-driving rider in an upright standing orientation.