SCX C1 Gt Racing Vehicle Replica SCX circuit of 137, 80'' long with 2 get cars: Audi R10 Y Peugeot 908 hdi, two authentic competition cars to make your races full of speed and adrenaline The C1 circuit has a very interesting combination of long straights and fast curves perfect for the cars that the circuit has. Because of its measures you can build the circuit anywhere at home. 1: 32 scale, analogue system. Competition and fun guaranteed! 1: 32 scale, analogue system. Competition and fun guaranteed!