It appears you're interested in specifications for the Borile B500 CR. This Sport model is powered by a Single cylinder, four-stroke engine with 487.00 ccm (29.72 cubic inches) of actual displacement before 10.3:1 compression. Fueling is metered via Carburettor. Mikuni TM Ø36 allowing this machine to produce its horsepower and torque. According to our records engine heat of the Borile B500 CR is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/70-17 and the rear is 150/70-17 . 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 Borile B500 CR was launched in 2006, 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.