It appears you're interested in specifications for the Jinlun JL 125-11. This Custom / cruiser model is powered by a Twin, four-stroke engine with 124.08 ccm (7.57 cubic inches) of actual displacement before 9.4:1 compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and 8.50 Nm (0.9 kgf-m or 6.3 ft.lbs) torque. According to our records engine heat of the Jinlun JL 125-11 is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/90-16 and the rear is 130/90-15 . 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 Jinlun JL 125-11 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.