2014 Kawasaki Ninja 650, DIMENSIONS Length 83.1 in. Height 46.5 in. Width 30.3 in. Weight Curb: 460.8 lbs. Wheelbase 55.5 in. Seat Height 31.7 in. ENGINE Engine 4-stroke, DOHC, 4-valve, parallel twin Displacement 649 cc Bore x Stroke 83 x 60 mm Compression Ratio 10.8:1 Fuel System Digital fuel injection with (2) 38 mm Keihin throttle bodies Fuel Tank Capacity 4.2 gal. Ignition TCBI with electronic advance Cooling Liquid DRIVETRAIN Transmission 6-speed Final Drive O-ring chain BRAKES/WHEELS/TIRES Brakes Front: (2) 300 mm petal discs with 2-piston calipers Rear: (1) 220 mm petal disc with 1-piston caliper Tires Front: Dunlop Roadsmart II 120/70x17Rear: Dunlop Roadsmart II 160/60x17