It appears you're interested in specifications for the Yamaha XT 600 (reduced effect). This Naked bike model is powered by a Single cylinder, four-stroke engine with 595.00 ccm (36.31 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via allowing this machine to produce its 27.00 HP (19.7 kW) horsepower and torque. According to our records engine heat of the Yamaha XT 600 (reduced effect) 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 3.00-21 and the rear is 4.60-18 . 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 rear brakes. The Yamaha XT 600 (reduced effect) was launched in 1984, 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.