It appears you're interested in specifications for the Kawasaki KZ 750 CSR (KZ 750 M1). This Custom / cruiser model is powered by a Twin, four-stroke engine with 745.00 ccm (45.46 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 55.00 HP (40.1 kW) horsepower and 60.80 Nm (6.2 kgf-m or 44.8 ft.lbs) torque. According to our records engine heat of the Kawasaki KZ 750 CSR (KZ 750 M1) 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 3.25H-19 4PR and the rear is 130/90-16 67H . The entire package is supported by the frame, Tubular, double cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake (drum brake) rear brakes. The Kawasaki KZ 750 CSR (KZ 750 M1) was launched in 1982, 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.