Race car set series carrera go formel 1 tracks scale 143 car scale 143 suitable for 2 vehicles track length 63 m with loops controls analogue set contains the following vehicles infiniti red bull racing rb9 svettel no1 ferrari f138 falonso no3 compatible with carrera go contents fly over straight x7 crossover barriers x6 looping set transformer assembled dimensions 175 x 122 cm recommended minimum age 6 years