El Black Friday arrive to the Challenge franchise, tomorrow 23 November you can register for any event Challenge Europe (except Roth, Heilbronn and Forte Village) with a 10% off used the code: CFBLACKFRIDAY18
Do not miss the great opportunity to participate in some of the best European tests at a discount. Check the tests in our calendar
Remember, use 23 November code tomorrow CFBLACKFRIDAY18
