It appears you're interested in specifications for the KTM 450 SX-F Factory Edition. This Cross / motocross model is powered by a Single cylinder, four-stroke engine with 449.30 ccm (27.42 cubic inches) of actual displacement before compression. Fueling is metered via Injection allowing this machine to produce its horsepower and torque. According to our records engine heat of the KTM 450 SX-F Factory Edition is moderated by Liquid. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, 25CrMo4 steel central-tube 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. Brake calipers on floating bearings front brakes and Single disc. Brake calipers on floating bearings rear brakes. The KTM 450 SX-F Factory Edition 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.