It appears you're interested in specifications for the Yamaha TT-R125 - LW. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 123.70 ccm (7.55 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Carburettor. Mikuni TMX38 allowing this machine to produce its 9.65 HP (7.0 kW) horsepower and 9.85 Nm (1.0 kgf-m or 7.3 ft.lbs) torque. According to our records engine heat of the Yamaha TT-R125 - LW 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 70/90-M17 and the rear is 90/90-M14 . 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 Expanding brake (drum brake) rear brakes. The Yamaha TT-R125 - LW 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.