It appears you're interested in specifications for the Cagiva V Raptor 650. This Naked bike model is powered by a V2, four-stroke engine with 644.05 ccm (39.30 cubic inches) of actual displacement before 11.5:1 compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Cagiva V Raptor 650 is moderated by Liquid. You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, High strength steel tubular frame. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and rear brakes. The Cagiva V Raptor 650 was launched in 2005, 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.