Desmosedici GP11.1 #46 Valentino Rossi, Mugello

Valentino Rossi's cooperation with Ducati was challenging from the beginning. Desmosedici GP11.1 tried to fix the GP11 issue during the season, bringing the updated frame and geometry to the race, but the machine still requires that riders adapt far beyond normal. Some have proved successful, and some have struggled with racing records。