It appears you're interested in specifications for the Triumph Bonneville. This Classic model is powered by a Twin, four-stroke engine with 865.00 ccm (52.78 cubic inches) of actual displacement before 9.2:1 compression. Fueling is metered via Carburettor. Multipoint sequential electronic fuel injection allowing this machine to produce its 66.00 HP (48.2 kW) horsepower and 52.00 Nm (5.3 kgf-m or 38.4 ft.lbs) torque. According to our records engine heat of the Triumph Bonneville 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 100/90-19 and the rear is 130/80-17 . The entire package is supported by the frame, Tubular steel cradle. 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 Triumph Bonneville 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.