Race car set series carrera go formel 1 tracks scale 143 car scale 143 suitable for 2 vehicles track length 53 m with loops controls analogue set contains the following vehicles infiniti red bull racing rb9 svettel no1 infiniti red bull racing rb9 mwebber no2 compatible with carrera go contents vehicles x2 fly over straight x7 crossover curve x6 barriers x4 transformer assembled dimensions 170 x 90 cm recommended minimum age 6