A vehicle for a person to ride on a ground surface includes a rigid frame that has front and rear ends and at least a seat on a top side of the frame. A steering mechanism disposed proximate the front end of the frame is adapted for allowing the person to steer a front wheel. A steering fork may include two lower fork members each selectively detachable from two upper fork members of the steering fork at two telescoping attachment arrangements that includes a front suspension arrangement. A rigid frame extension has a front end that is pivotally fixed proximate the rear end of the frame. The frame extension includes at least one rear wheel fixed with a rear end of the frame extension. A motor is fixed with the front wheel and is electrically connected with at least one battery and a throttle switch fixed with the steering mechanism.