It appears you're interested in specifications for the Hyosung GT125. This Naked bike model is powered by a V2, four-stroke engine with 124.50 ccm (7.60 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. BDS26 allowing this machine to produce its horsepower and torque. According to our records engine heat of the Hyosung GT125 is moderated by Oil & air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 110/70-H17 and the rear is 150/70-H17 . 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 Single disc rear brakes. The Hyosung GT125 was launched in 2008, 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.