It appears you're interested in specifications for the Husqvarna SMR449. This Super motard model is powered by a Single cylinder, four-stroke engine with 449.60 ccm (27.43 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Injection. Keihin Digital Fuel Injection allowing this machine to produce its horsepower and torque. According to our records engine heat of the Husqvarna SMR449 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, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Floating wave discs. Four pistons radial caliper. front brakes and Single disc. Floating wave disc. rear brakes. The Husqvarna SMR449 was launched in 2014, 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.