2010 Kawasaki Ninja 650R First Look2010 Kawasaki Ninja 650R Block Engine2010 Kawasaki Ninja 650R Machine View2010 Kawasaki Ninja 650R Steering2010 Kawasaki Ninja 650R Wheel2010 Kawasaki Ninja® 650R Specifications:Engine Type Four-stroke, liquid-cooled, DOHC, four-valve per cylinder, parallel twinDisplacement 649 ccBore & Stroke 83.0 x 60.0 mmCompression Ratio 11.3:1Cooling LiquidFuel Injection