Get ready for the best in indoor kart racing action in the Southwest – with K1 Speed in Phoenix Arizona, hosting their 5th round of their Challenge GP Race series this coming Sunday November 13th. The highly technical concrete surfaced single track layout has been a challenging and fast course layout all race season as multiple drivers have all made a run for a podium appearance. With just 2 races to go in the championship the top spots are still up fro grabs and this series will come down to the final few races before a champion will be awarded. Come out this Sunday at 630PM for sign-ups, with qualifying beginning at 7PM. Entry fee is just $50 per driver!