It appears you're interested in specifications for the Kawasaki Ninja ZX-6 R. This Sport model is powered by a In-line four, four-stroke engine with 636.00 ccm (38.81 cubic inches) of actual displacement before 12.9:1 compression. Fueling is metered via Injection. Fuel injection with (4) 38mm throttle bodies allowing this machine to produce its horsepower and torque. According to our records engine heat of the Kawasaki Ninja ZX-6 R is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/65-ZR17 and the rear is 180/55-ZR17 . The entire package is supported by the frame, Twin spar aluminum. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Semi-floating petal discs with dual radial-mounted, four-piston calipers. front brakes and Single disc. Petal disc with single-caliper piston. rear brakes. The Kawasaki Ninja ZX-6 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.