It appears you're interested in specifications for the Yamaha YZF-R125. This Sport 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. EFI allowing this machine to produce its 11.00 HP (8.0 kW) horsepower and 12.40 Nm (1.3 kgf-m or 9.1 ft.lbs) torque. According to our records engine heat of the Yamaha YZF-R125 is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 100/80-17 and the rear is 130/70-17 . The entire package is supported by the frame, Steel deltabox. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Radial caliper with floating disc. front brakes and Single disc rear brakes. The Yamaha YZF-R125 was launched in 2019, 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.