The Kawasaki Ninja 300, or EX300, is a 296 cc Ninja series sport bike introduced by Kawasaki in 2012 for the 2013 model year. It is sold in Europe, North America, Australia and elsewhere. In some markets, the Ninja 300 replaced the Ninja 250R, while in others the two were sold alongside each other, or only the 250R was available.PP Tuning performance parts for Kawasaki Ninja 300/250/Z250 rearsets, adjustable brake and clutch levers, clip-on handlebars, protectors etc.) are produced from highly resistant materials. This ensures their longevity.