It appears you're interested in specifications for the Zongshen GS 250. This Sport model is powered by a Single cylinder, four-stroke engine with 230.00 ccm (14.03 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 17.00 HP (12.4 kW) horsepower and 16.50 Nm (1.7 kgf-m or 12.2 ft.lbs) torque. According to our records engine heat of the Zongshen GS 250 is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/70-17 and the rear is 140/70-17 . The entire package is supported by the frame, Steel. 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 Zongshen GS 250 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.