Own The Racetrack 4-stroke, four cyl, DOUBLE OVERHEAD CAMSHAFT, fuel injection, 4.5 gal., six gearThe GSX-R600 is developed with: an advanced race-proven 599 cc, four cyl, and liquid-cooled engine; a responsive, agile, and lightweight chassis; compact wheelbase; and race-developed suspension. In short, the GSX-R600 has once again proven to be the winning combination to Own The Racetrack.