3KW standard tire+purchase another battery (maximum speed of about 90 yards); 5KW standard tire+purchase of another battery (maximum speed of about 120 yards); 5KW ultra -wide tire+purchase of another battery (maximum speed of about 120 yards); 7KW ultra -wide tire+purchase of another battery (maximum speed of about 140 yards); 8KW ultra -wide tire+purchase of another battery (maximum speed of about 160 yards); 15KW ultra -wide tire+purchase of another battery (maximum speed of about 180 yards); Engine, controller, battery, color
