It appears you're interested in specifications for the KTM 450 EXC-F Six Days. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 449.9 ccm (27.45 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 EXC-F Six Days 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 1.60-21 and the rear is 2.15-18 . 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 Double disc front brakes and Single disc. Brembo with single pistons rear brakes. The KTM 450 EXC-F Six Days was launched in 2022, 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.