It appears you're interested in specifications for the Benelli Tornado Naked Tre 899 s. This Naked bike model is powered by a In-line three, four-stroke engine with 899.00 ccm (54.86 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Injection EURO 3 allowing this machine to produce its 115.99 HP (84.7 kW) horsepower and torque. According to our records engine heat of the Benelli Tornado Naked Tre 899 s is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/70-17 and the rear is 180/55-17 . 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 Single disc rear brakes. The Benelli Tornado Naked Tre 899 s was launched in 2008, 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.