It appears you're interested in specifications for the Husqvarna SM 450 R. This Super motard model is powered by a Single cylinder, four-stroke engine with 449.00 ccm (27.40 cubic inches) of actual displacement before 12.9:1 compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Husqvarna SM 450 R is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/70-17 and the rear is 150/60-17 . The entire package is supported by the frame, Steel single tube cradle (round tubes), rear frame in light alloy. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. with radial-mounted 4 piston clipers front brakes and Single disc. with 2-piston clipers rear brakes. The Husqvarna SM 450 R was launched in 2007, 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.