It appears you're interested in specifications for the Yamaha MT-15. This Naked bike model is powered by a Single cylinder, four-stroke engine with 155.0 ccm (9.46 cubic inches) of actual displacement before 11.6:1 compression. Fueling is metered via Injection allowing this machine to produce its 18.2 HP (13.3 kW) @ 10000 RPM horsepower and 13.9 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 8500 RPM torque. According to our records engine heat of the Yamaha MT-15 is moderated by Liquid. 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 100/80-M17 and the rear is 140/70-M17 . The entire package is supported by the frame, 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 front brakes and Single disc. ABS rear brakes. The Yamaha MT-15 was launched in 2021, 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.