It appears you're interested in specifications for the Harley-Davidson FLSTFSE Screamin Eagle Fat Boy. This Custom / cruiser model is powered by a Twin, two-stroke engine with 1687.97 ccm (103.00 cubic inches) of actual displacement before 8.6:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection allowing this machine to produce its horsepower and 130.17 Nm (13.3 kgf-m or 96.0 ft.lbs) torque. According to our records engine heat of the Harley-Davidson FLSTFSE Screamin Eagle Fat Boy is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Belt 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 Double disc front brakes and Single disc rear brakes. The Harley-Davidson FLSTFSE Screamin Eagle Fat Boy was launched in 2006, 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.