Transformers Robots in Disguise Grimlock is Warrior class and transforms from Tyrannosaurus Rex to robot and back. Transformers Robots in Disguise or Rid is the Us market release of Takara Tomy39s Japanese toyline Car Robots. Transformers Robots in Disguise features many of Takara39s same molds and figures, and also utilized many existing molds from the G2 Transformers line and some of the Beast lines. Transformers Robots in Disguise also parted from the Beast theme that ran through the prior series and brought back both the Autobots and Decepticons. Start your Transformers Robots in Disguise collection today with Grimlock. Add this highly sought-after piece to your collection today at TFSource, your source for Hasbro Transformers Collectible Action Figures.