It appears you're interested in specifications for the Piaggio Liberty 150. This Scooter model is powered by a Single cylinder, four-stroke engine with 151.00 ccm (9.21 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and 11.80 Nm (1.2 kgf-m or 8.7 ft.lbs) torque. According to our records engine heat of the Piaggio Liberty 150 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 90/80-16 and the rear is 110/80-14 . The entire package is supported by the frame, Single cradle tubular steel structure with die cast reinforcements. 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 Piaggio Liberty 150 was launched in 2010, 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.