It appears you're interested in specifications for the PRC (Pro Racing Cycles) Phantom LX 50. This Cross / motocross model is powered by a Single cylinder, two-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Carburettor. PRC 19 MM allowing this machine to produce its 10.00 HP (7.3 kW) horsepower and 5.00 Nm (0.5 kgf-m or 3.7 ft.lbs) torque. According to our records engine heat of the PRC (Pro Racing Cycles) Phantom LX 50 is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 2.50-10 and the rear is 2.50-10 . The entire package is supported by the frame, Steel Perimater 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 Expanding brake (drum brake) rear brakes. The PRC (Pro Racing Cycles) Phantom LX 50 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.