It appears you're interested in specifications for the Honda Vigor 650. This Naked bike model is powered by a Single cylinder, four-stroke engine with 644.00 ccm (39.30 cubic inches) of actual displacement before 8.3:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 39.73 HP (29.0 kW) horsepower and 54.00 Nm (5.5 kgf-m or 39.8 ft.lbs) torque. According to our records engine heat of the Honda Vigor 650 is moderated by . 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 100/90-19 54S and the rear is 120/90-17 64S . 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 Single disc front brakes and Single disc rear brakes. The Honda Vigor 650 was launched in 2002, 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.