The main sponsor of the 2016 supercar challenge is present in over how many countries?
2016 Supercar Challenge: The 2016 Supercar Challenge powered by Pirelli was the sixteenth Supercar Challenge season since it replaced the Supercar Cup in 2001. Pirelli:  It is present in over 160 countries, has 19 manufacturing sites in 13 countries and a network of around 12,500 distributors and retailers.
i don't know