It appears you're interested in specifications for the Kawasaki Ninja 250 R. This Sport model is powered by a Twin, four-stroke engine with 248.00 ccm (15.13 cubic inches) of actual displacement before 12.4:1 compression. Fueling is metered via Carburettor. Keihin CVK30 x 2 allowing this machine to produce its horsepower and torque. According to our records engine heat of the Kawasaki Ninja 250 R is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/80-16 and the rear is 130/80-16 . The entire package is supported by the frame, Tubular diamond design. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydralic front brakes and Single disc rear brakes. The Kawasaki Ninja 250 R was launched in 2005, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.