It appears you're interested in specifications for the Yamaha TT 600. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 600.00 ccm (36.61 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via Carburettor. 27mm Dual stage Teikei carb allowing this machine to produce its 45.00 HP (32.8 kW) horsepower and 50.00 Nm (5.1 kgf-m or 36.9 ft.lbs) torque. According to our records engine heat of the Yamaha TT 600 is moderated by 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 and the rear is . 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. 2-piston calipers front brakes and Expanding brake (drum brake). 150mm Drum rear brakes. The Yamaha TT 600 was launched in 1990, 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.