It appears you're interested in specifications for the Husqvarna FX 450. 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 11.8:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 63.0 HP (46.0 kW) horsepower and torque. According to our records engine heat of the Husqvarna FX 450 is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 90/90-21 and the rear is 140/80-18 . The entire package is supported by the frame, 25CrMo4 steel central-tube. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Brembo twin-piston floating calliper, brake disc front brakes and Single disc. Brembo single-piston floating calliper, brake dis rear brakes. The Husqvarna FX 450 was launched in 2020, 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.