A vehicle chassis comprising: a frame member having a longitudinal axis, an upper surface, a lower surface, and a first end and a second end disposed along the longitudinal axis of the frame member; wherein the vehicle chassis characterized by comprising: a first member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the first member, the first end of the first member pivotably coupled at a first pivot point to the lower surface of the frame member at a location intermediate between the first end and the second end of the frame member; and the first member continuously pivotable through a first arc about the first pivot point, the first arc defined by a first angle (θ 1) measured between the longitudinal axis of the frame member and the longitudinal axis of the first member; a second member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the second member, wherein the first end of the second member pivotably couples to the second end of the first member; a wheel mount member pivotably coupled to the second end of the second member; and a third member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the third member; wherein the first end of the third member pivotably couples to a stanchion member physically affixed to the first member; and wherein the second end of the third member pivotably couples to the wheel mounting member. a frame member having a longitudinal axis, an upper surface, a lower surface, and a first end and a second end disposed along the longitudinal axis of the frame member; wherein the vehicle chassis characterized by comprising: a first member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the first member, the first end of the first member pivotably coupled at a first pivot point to the lower surface of the frame member at a location intermediate between the first end and the second end of the frame member; and the first member continuously pivotable through a first arc about the first pivot point, the first arc defined by a first angle (θ 1) measured between the longitudinal axis of the frame member and the longitudinal axis of the first member; a first member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the first member, the first end of the first member pivotably coupled at a first pivot point to the lower surface of the frame member at a location intermediate between the first end and the second end of the frame member; and the first member continuously pivotable through a first arc about the first pivot point, the first arc defined by a first angle (θ 1) measured between the longitudinal axis of the frame member and the longitudinal axis of the first member; a second member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the second member, wherein the first end of the second member pivotably couples to the second end of the first member; a wheel mount member pivotably coupled to the second end of the second member; and a third member having a longitudinal axis and a first end and a second end disposed along the longitudinal axis of the third member;