It appears you're interested in specifications for the Lifan Chimp 100. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 97.00 ccm (5.92 cubic inches) of actual displacement before 8.6:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 7.24 HP (5.3 kW) horsepower and 5.60 Nm (0.6 kgf-m or 4.1 ft.lbs) torque. According to our records engine heat of the Lifan Chimp 100 is moderated by Air. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 2.75-18 and the rear is 3.00-16 . 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 (drum brake) rear brakes. The Lifan Chimp 100 was launched in 2011, 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.