It appears you're interested in specifications for the Highland 450 SM. This Super motard model is powered by a V2, four-stroke engine with 449.00 ccm (27.40 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Injection. Ignition coil fitted directly on the spark plug allowing this machine to produce its 56.40 HP (41.2 kW) horsepower and 51.10 Nm (5.2 kgf-m or 37.7 ft.lbs) torque. According to our records engine heat of the Highland 450 SM 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 and the rear is . 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. Bremo front brakes and Single disc. Bremo rear brakes. The Highland 450 SM 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.