Axle, along with his teammates Screw and Throttle, assist the Autobots in searching the galaxy for deposits of raw Energon ore. The trio combine to form the robot Windcharger.
A redeco of the Energon/CybertronPerceptor component High Wire, Axle transforms into a dirt-racing motorbike of undetermined model. Limited to 4000 pieces, he was available only at Japanese Toys 'R' Us stores in April 2004. He forms the head and backpack of the combined robot Windcharger.