2019 Harley-Davidson Road King , This is where stripped down, nostalgic style meets the performance and versatility of a modern Harley-Davidson® touring machine. Engine and transmission Displacement 1746.0 ccm (106.54 cubic inches) Engine type V2, four-stroke Engine details Milwaukee-Eight® 107, Integrated Oil-Cooler Power 89.0 HP (65.0 kW)) @ 5450 RPM Torque 150.5 Nm (15.3 kgf-m or 111.0 ft.lbs) @ 3250 RPM Compression 10.0:1 Bore x stroke 100.0 x 111.1 mm (3.9 x 4.4 inches) Fuel system Injection. Electronic Sequential Port Fuel Injection Fuel control Double Overhead Cams/Twin Cam (DOHC) Lubrication system Dry sump Cooling system Air Gearbox 6-speed Transmission type Belt (final drive) Clutch Multi-plate with diaphragm spring in oil bath Driveline Chain, 34/46 ratio primary drive Fuel consumption 5.47 litres/100 km (18.3 km/l or 43.00 mpg) Greenhouse gases 126.9 CO2 g/km. (CO2 - Carbon dioxide emission) Exhaust system Chrome, 2-1-2 dual exhaust with tapered mufflers Chassis, suspension, brakes and wheels Rake (fork angle) 26.0° Trail 170 mm (6.7 inches) Front suspension Telescopic fork Rear suspension Twin shocks Front tire 130/80-B17 Rear tire 180/65-B16 Front brakes Double disc. Optional ABS. 4-piston Rear brakes Single disc. Optional ABS. 4-piston Wheels Impeller Cast Aluminum Physical measures and capacities Dry weight 362.0 kg (798.1 pounds) Weight incl. oil, gas, etc 379.2 kg (836.0 pounds) Power/weight ratio 0.2459 HP/kg Seat height 705 mm (27.8 inches) If adjustable, lowest setting. Overall length 2450 mm (96.5 inches) Ground clearance 135 mm (5.3 inches) Wheelbase 1625 mm (64.0 inches) Fuel capacity 22.71 litres (6.00 US gallons) Oil capacity 4.90 litres (5.18 US quarts)