2010 Kawasaki Ninja® 650R

Specifications:

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
Cooling Liquid
Fuel Injection Digital fuel injection with two 38mm Keihin throttle bodies
Ignition Digital CDI

2010 Kawasaki Ninja® 250R

Specifications:

Engine Type Four-stroke, liquid-cooled, DOHC, parallel twin
Displacement 249 cc
Bore & stroke 62.0 x 41.2mm
Compression Ratio 11.6:1
Carburetor Keihin CVK30 x 2
Ignition Digital
Transmission Six-speed