It appears you're interested in specifications for the Yamaha TDM 900. This Sport touring model is powered by a Twin, four-stroke engine with 889.00 ccm (54.25 cubic inches) of actual displacement before 10.4:1 compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yamaha TDM 900 is moderated by . You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/70-ZR18 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 front brakes and Single disc rear brakes. The Yamaha TDM 900 was launched in 2004, 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.