It appears you're interested in specifications for the Can-Am DS 250. This ATV model is powered by a Single cylinder, four-stroke engine with 249.40 ccm (15.22 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and torque. According to our records engine heat of the Can-Am DS 250 is moderated by Liquid. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 22/7-10 and the rear is 20/11-9 . The entire package is supported by the frame, DS 250. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The Can-Am DS 250 was launched in 2009, 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.