It appears you're interested in specifications for the Harley-Davidson FLHRSI Road King Custom. This Touring model is powered by a V2, four-stroke engine with 1449.00 ccm (88.42 cubic inches) of actual displacement before 8.8:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection (ESPFI ) allowing this machine to produce its horsepower and 109.00 Nm (11.1 kgf-m or 80.4 ft.lbs) torque. According to our records engine heat of the Harley-Davidson FLHRSI Road King Custom is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is MT90-B16 and the rear is MU85-B16 . 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 FLHRSI Road King Custom was launched in 2005, 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.