It appears you're interested in specifications for the Polini 911 GP 3. This Minibike, sport model is powered by a Single cylinder, two-stroke engine with 39.70 ccm (2.42 cubic inches) of actual displacement before 16.5:1 compression. Fueling is metered via Carburettor. SHA 14-14 allowing this machine to produce its 6.20 HP (4.5 kW) horsepower and torque. According to our records engine heat of the Polini 911 GP 3 is moderated by . 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 and the rear is . The entire package is supported by the frame, Lattice tubular 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 Polini 911 GP 3 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.