659 cc vertical single-cylinder engine Bore x stroke 116 x 62.4 mm Compression ratio 13.1:1 Maximum power 57 kW (77.5 hp) at 9,750 rpm – 84.5 hp at 9,500 rpm with Termignoni racing exhaust ...

Some engines use fewer strokes per cycle. A two-stroke engine accomplishes everything in two movements of the piston. But it's sloppier, because it burns oil and leaves some fuel unburnt.

Ducati leveraged decades of racing expertise to develop the most powerful and highest-revving single-cylinder engine in its history. Available in two states of ...