It appears you're interested in specifications for the Kymco KR Sport 125. This Sport model is powered by a In-line six, four-stroke engine with 124.10 ccm (7.57 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 12.87 HP (9.4 kW) horsepower and torque. According to our records engine heat of the Kymco KR Sport 125 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 110/80-17 and the rear is 140/70-17 . The entire package is supported by the frame, Lightweight Steel/Alloy . 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 Kymco KR Sport 125 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.