2013 Kawski Ninja 650R motorcycle
Engine Type  Four-stroke, liquid-cooled, DOHC, four-valve per cylinder, parallel 

twin
Displacement  649 cc
Bore & Stroke  83.0 x 60.0 mm
Compression Ratio  11.3:1
Maximum Torque  48.5 lb/ft 7,000 rpm
Cooling  Liquid
Fuel Injection  Digital fuel injection with two 38mm Keihin throttle bodies
Ignition  Digital CDI
Transmission  6-Speed
Final Drive  O-Ring Chain