The horse, that is yoked to the right pole (of your car) and whose hoofs, as they are placed on the ground are hardly visible when running, is like Sugriva of Krishna.
यस्य याते न पश्यन्ति भूमौ क्षिप्तं पदं पदम्। दक्षिणां यो धुरं युक्तः सुग्रीवसदृशो हयः॥