Do you want to speed around the high-speed circuit as an Autobot or Decepticon? Whatever you decide, genuine race action is guaranteed when you bring home these Transformers. You'll love the Transformers circuit and the entire Carrera GO!!! set. There's everything an action hunter could desire: A 5.4-meter circuit, a fly-over, a high-speed loop section for adrenaline-charged racing, hours of entertainment – and two slot cars that show each other zero tolerance. These two perfectly matched opponents need you for the final showdown. Belt up - hold tight - and off you go....! This set set guarantees dynamic action and great racing fun for the whole family!