It appears you're interested in specifications for the Triumph Bonneville America. This Classic model is powered by a Twin, four-stroke engine with 790.00 ccm (48.21 cubic inches) of actual displacement before 9.2:1 compression. Fueling is metered via allowing this machine to produce its 61.00 HP (44.5 kW) horsepower and 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) torque. According to our records engine heat of the Triumph Bonneville America is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . 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 Triumph Bonneville America was launched in 2002, 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.