Engine Aprilia 90° longitudinal V twin four stroke. Liquid cooled. Single overhead cam with chain drive, four valves per cylinder. Euro3 Unleaded petrol 88 x 69 mm 839.3 cc 10:1 56 kW (76.1 HP) at 8,000 rpm 7.45 kgm (73 Nm) at 5,000 rpm Integrated engine management system. Weber Marelli electronic fuel injection with one 38 mm throttle body Digital electronic ignition, with two spark plugs per cylinder, integrated with fuel injection system Two in one system