It appears you're interested in specifications for the Borile B651 Scrambler. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 652.34 ccm (39.81 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via Carburettor. Mikuni BS 40 SS allowing this machine to produce its horsepower and torque. According to our records engine heat of the Borile B651 Scrambler 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 and the rear is . The entire package is supported by the frame, Splitted cradle in CR MO under the engine. 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 Borile B651 Scrambler 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.