Engine Type: Liquid-cooled, four-stroke single with DOHC and four-valve cylinder head Displacement: 449cc Bore and Stroke: 96.0 x 62.1mm Cooling: Liquid-cooled Compression Ratio: 12.5:1 Fuel System: 43mm Keihin throttle body Ignition: Digital DC-CDI Front Suspension: Uni-Trak linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression damping, 33-...