It appears you're interested in specifications for the Kawasaki Z 650 SR. This Touring model is powered by a In-line four, four-stroke engine with 662.00 ccm (40.40 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via allowing this machine to produce its 65.00 HP (47.4 kW) horsepower and torque. According to our records engine heat of the Kawasaki Z 650 SR is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 3.50-19 and the rear is 130/90-16 . 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 Z 650 SR was launched in 1980, 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.