The ZX-14 release at 2006 to replace ZX-12R. In 2012 Kawasaki remained relatively unchanged until this model, the "R" added to the name due to the increased performance. The 2012 ZX-14R received an increase in engine displacement from 1352cc to 1441 cc, and also Kawasaki Traction Control (KTRC), a slipper clutch, revamped suspension and brakes, and more aggressive body styling.