2009 Harley-Davidson Road King Specs Model:Road King Engine Type: Two-Cylinder Bore and Stroke: 3. 8 x 4. 4 inches Compression ratio: 9. 2 :1 Valve Train: 4-Stroke Induction: Fuel Injected Ignition: Electric Transmission: 6-Speed Manual Final Drive: Belt Fuel Capacity: 6 gal Estimated Fuel Economy: 45 mpg combined Brakes (Front): Disc Brakes (Rear): Disc Suspension (Front): Telescopic Fork Suspension (Rear): Air-adjustable Wheelbase: 64 inches Seat Height: 28. 1 inches Curb Weight: 782 pounds Tires (Front): 130 / 80 – B17 Tires (Rear): 180 / 65 – B16 Accessories Brackets Racks Luggage Bags Suspension Upgrades Gauges and Console Upgrades Custom Exhaust Foot Controls Front End Modifications New Lights Hand Controls Rear End Modifications Seat Upgrades Wheels and Sprockets WindshieldsRead more: http://www. motorcyclistonline. com/2009/harley_davidson/road_king/base/26655/05/#ixzz3YSDrkGcV