Davide Stirpe has won the Supersport Italian Championship (CIV) at last double round of Vallelunga (Rome). Before the last round Davide Stirpe, riding a n MV Agusta F3 of Extreme Team, was 30 points far from the leader Ilario Dionisi but Stirpe has won the first race on saturday when Dionisi has had a technical problem and won also the last race of Sunday fighting against Ilario Dionisi fighting until to the last corner. Bitubo is proud to have cooperated with Extreme Team and Davide Stirpe and want to thanks them for the title.