Cerebros is the robot that transforms into Fortress Maximus's head, and is itself binary bonded to Spike Witwicky.
His alt-mode is a Fortress Maximus's Head / Communication Center.
Cerebros is the robot that transforms into Fortress Maximus's head, and is itself binary bonded to Spike Witwicky.
His alt-mode is a Fortress Maximus's Head / Communication Center.