Gallery and Tech Specs: 2012 Ducati Desmosedici GP12 VR | 46 and Nicky Hayden Posted on March 20, 2012 by eddy DUCATI DESMOSEDICI GP12 Technical Specifications Engine: Liquid-cooled, 90 degree V4 four-stroke, desmodromic DOHC, four valves per cylinder Capacity: 1,000cc