It appears you're interested in specifications for the Yamaha X-City 125. This Scooter model is powered by a Single cylinder, four-stroke engine with 124.70 ccm (7.61 cubic inches) of actual displacement before 11.2:1 compression. Fueling is metered via Injection. Fuel Injection System allowing this machine to produce its 14.42 HP (10.5 kW) horsepower and 11.70 Nm (1.2 kgf-m or 8.6 ft.lbs) torque. According to our records engine heat of the Yamaha X-City 125 is moderated by . You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/70-16 and the rear is 140/70-15 . 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 X-City 125 was launched in 2008, 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.