Engine: 4-stroke, liquid-cooled, DOHC Bore Stroke: 96.0 mm (3.780 in) x 62.1 mm (2.445 in) Compression Ratio: 12.2 : 1 Fuel System: Fuel injection Lubrication: Semi Dry sump Ignition: Electronic ignition (CDI) Transmission: 5-speed constant mesh Final Drive: D.I.D 520MXV, 114 links