It appears you're interested in specifications for the Kawasaki GPX 600 R. This Sport model is powered by a In-line four, four-stroke engine with 593.00 ccm (36.18 cubic inches) of actual displacement before 11.7:1 compression. Fueling is metered via allowing this machine to produce its 73.00 HP (53.3 kW) horsepower and 53.00 Nm (5.4 kgf-m or 39.1 ft.lbs) torque. According to our records engine heat of the Kawasaki GPX 600 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 110/80-V16 and the rear is 130/90-V16 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Dual disc front brakes and Single disc rear brakes. The Kawasaki GPX 600 R was launched in 1999, 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.