A wheeled vehicle includes a frame having first and second frame sections. The first frame section extends substantially vertically. The second frame section extends substantially horizontally and rearwardly from a top portion of the first frame section. A seat is supported by the second frame section. A power unit is arranged below the seat to power the vehicle. A stay extends from the first frame section or the second frame section. A foot rest extends from the stay. A foot guide extends either from the stay, from the first frame section or the second frame section, or from a top of the power unit.