It appears you're interested in specifications for the Ducati 900 SD Darmah. This Sport touring model is powered by a V2, four-stroke engine with 864.00 ccm (52.72 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via allowing this machine to produce its 61.00 HP (44.5 kW) horsepower and torque. According to our records engine heat of the Ducati 900 SD Darmah 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 3.50-18 and the rear is 4.25/85-18 . 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 Dual disc front brakes and Single disc rear brakes. The Ducati 900 SD Darmah was launched in 1981, 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.