It appears you're interested in specifications for the CCM 644 Dual Sport Trail. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 644.00 ccm (39.30 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 53.00 HP (38.7 kW) horsepower and 52.50 Nm (5.4 kgf-m or 38.7 ft.lbs) torque. According to our records engine heat of the CCM 644 Dual Sport Trail is moderated by . You'll need to get familiar with the transmission and pay attention to final drive 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 front brakes and rear brakes. The CCM 644 Dual Sport Trail was launched in 2003, 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.