Rollbar (Unicron)

Rollbar is an Autobot from the Unicron Portion of the Unicron Trilogy/Cybertron Trilogy continuity family
Rollbar was part of Optimus's Team sent to Earth to stop Unicron, He is the Recon Agent of the Autobots, He often works alongside Side Swipe and Sun Streaker, Until Side Swipe betrayed the Autobots.