It appears you're interested in specifications for the Piaggio NRG MC3 DT. This Scooter model is powered by a Single cylinder, two-stroke engine with 49.40 ccm (3.01 cubic inches) of actual displacement before 10.3:1 compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Piaggio NRG MC3 DT is moderated by Air. 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 130/60-13 and the rear is 130/60-13 . The entire package is supported by the frame, Single tube frame, pressed high strenght steel. 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 Expanding brake (drum brake) rear brakes. The Piaggio NRG MC3 DT 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.