It appears you're interested in specifications for the Kawasaki KX125. This Cross / motocross model is powered by a Single cylinder, two-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before 10.9:1 compression. Fueling is metered via Carburettor. Mikuni TMX38x allowing this machine to produce its horsepower and torque. According to our records engine heat of the Kawasaki KX125 is moderated by . You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 80/100-21 and the rear is 100/90-19 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and rear brakes. The Kawasaki KX125 was launched in 2007, 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.