It appears you're interested in specifications for the Piaggio B 500. This Scooter model is powered by a Single cylinder, four-stroke engine with 460.00 ccm (28.07 cubic inches) of actual displacement before 10.5:1 compression. Fueling is metered via allowing this machine to produce its 39.00 HP (28.5 kW) horsepower and 43.00 Nm (4.4 kgf-m or 31.7 ft.lbs) torque. According to our records engine heat of the Piaggio B 500 is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 110/70-16 and the rear is 150/70-14 . The entire package is supported by the frame, Double cradle, high strength tubular steel lattice. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The Piaggio B 500 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.