It appears you're interested in specifications for the Hyosung GT 650R EFI. This Sport model is powered by a V2, four-stroke engine with 674.00 ccm (41.13 cubic inches) of actual displacement before compression. Fueling is metered via Injection allowing this machine to produce its 82.00 HP (59.9 kW) horsepower and torque. According to our records engine heat of the Hyosung GT 650R EFI is moderated by . You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/60-ZR17 and the rear is 160/60-ZR17 . 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 Double disc. 2-piston calipers front brakes and Single disc rear brakes. The Hyosung GT 650R EFI 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.