It appears you're interested in specifications for the Honda CB750. This Sport model is powered by a In-line four, four-stroke engine with 736.00 ccm (44.91 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Carburettor. Keihin allowing this machine to produce its 68.00 HP (49.6 kW) horsepower and 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) torque. According to our records engine heat of the Honda CB750 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 3.25-19 and the rear is 4.00-18 . The entire package is supported by the frame, Tubular steal duplex 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 Honda CB750 was launched in 1969, 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.