It appears you're interested in specifications for the Yamaha XT125X. This Super motard model is powered by a Single cylinder, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 9.78 HP (7.1 kW) horsepower and 10.10 Nm (1.0 kgf-m or 7.4 ft.lbs) torque. According to our records engine heat of the Yamaha XT125X is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/80-S17 and the rear is 130/70-S17 . 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 Single disc front brakes and Single disc rear brakes. The Yamaha XT125X was launched in 2009, 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.