FEATURESEngine: Four-stroke, liquid-cooled, DOHC, four valves per cylinder Parallel twinDisplacement: 649ccBore x stroke: 83.0 x 60.0mmCompression ratio: 10.6:1Cooling: LiquidFuel injection: DFI® with two 38mm Keihin throttle bodiesIgnition: TCBI with electronic advanceTransmission: Six-speedFinal drive: O-Ring chainF