It appears you're interested in specifications for the Benelli 900 Sei Sport. This Sport touring model is powered by a In-line six, four-stroke engine with 905.00 ccm (55.22 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via allowing this machine to produce its 80.00 HP (58.4 kW) horsepower and torque. According to our records engine heat of the Benelli 900 Sei Sport 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 120/80-16 and the rear is 150/70-18 . 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 Benelli 900 Sei Sport was launched in 1986, 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.