It appears you're interested in specifications for the Husqvarna 400 WR. This Enduro / offroad model is powered by a Single cylinder, two-stroke engine with 395.00 ccm (24.10 cubic inches) of actual displacement before 12.5:1 compression. Fueling is metered via allowing this machine to produce its 17.00 HP (12.4 kW) horsepower and torque. According to our records engine heat of the Husqvarna 400 WR 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 3.00-21 and the rear is 5.00-18 . 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 front brakes and Expanding brake rear brakes. The Husqvarna 400 WR was launched in 1988, 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.