It appears you're interested in specifications for the Kymco MXU 500 IRS. This ATV model is powered by a Single cylinder, four-stroke engine with 498.00 ccm (30.39 cubic inches) of actual displacement before 10.5:1 compression. Fueling is metered via Injection. EFI allowing this machine to produce its 19.98 HP (14.6 kW) horsepower and torque. According to our records engine heat of the Kymco MXU 500 IRS is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 25/8-12 and the rear is 25/10-12 . The entire package is supported by the frame, Tubular Steel. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The Kymco MXU 500 IRS was launched in 2017, 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.