It appears you're interested in specifications for the Yamaha FZ 750 Genesis. This Scooter model is powered by a In-line four, four-stroke engine with 749.00 ccm (45.70 cubic inches) of actual displacement before 11.2:1 compression. Fueling is metered via allowing this machine to produce its 106.00 HP (77.4 kW) horsepower and torque. According to our records engine heat of the Yamaha FZ 750 Genesis 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 120/80-16 and the rear is 130/80-18 . 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 Yamaha FZ 750 Genesis was launched in 1987, 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.