These are the known mechanical and performance specifications for your 2012 Harley-Davidson FLHRC Road King Classic.
Basic Specs

Year2012
MakeHarley-Davidson
ModelHarley-Davidson FLHRC Road King Classic
TypeTouring
CostUS$ 19599. Euro 22295. UK £ 17399. Prices depend on country, taxes, accessories, etc.
Engine
Displacement1687.97 ccm (103.00 cubic inches)
TypeAir-cooled Twin Cam 103™ with Integrated Oil-Cooler
DetailsV2, four-stroke
Max RPM
Compression9.6:1
Bore/Stroke98.4 x 111.3 mm (3.9 x 4.4 inches)
Valves/Cylinder
FuelingInjection. Electronic Sequential Port Fuel Injection (ESPFI)
Ignition
ExhaustChrome, 2-1-2 dual exhaust with slash-up end caps
LubricationPressurized, dry-sump with oil cooler
Cooling
Drivetrain
Gearbox6-speed
Final DriveBelt
ClutchMulti-plate with diaphragm spring in oil bath
Driveline
Performance
Horespower
Torque135.60 Nm (13.8 kgf-m or 100.0 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption5.60 litres/100 km (17.9 km/l or 42.00 mpg)
Fuel Capacity22.71 litres (6.00 gallons)
Emissions129.9 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeMild steel; tubular frame; two-piece stamped and welded backbone; cast and forged junctions; twin downtubes; bolt-on rear frame with forged fender supports; MIG welded
Rake26.0°
Trail170 mm (6.7 inches)
Front Suspension41.3 mm telescopic
Front Travel117 mm (4.6 inches)
Rear SuspensionAir-adjustable shocks. Mild steel; two-piece drawn and welded section; forged junctions; MIG welded swingarm.
Rear Travel76 mm (3.0 inches)
SeatTwo-up seat with custom stitching
Seat Height678 mm (26.7 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,393 mm (94.2 inches)
Total Width
Ground Clearance130 mm (5.1 inches)
Wheelbase1,613 mm (63.5 inches)
Dry Weight350.6 kg (773.0 pounds)
Wet Weight367.4 kg (810.0 pounds)
Wheels & Brakes
Front Tire/Tyre130/90-16
Rear Tire/Tyre180/65-16
Front BrakesDouble disc. 4-piston calipers. ABS.
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc. 4-piston caliper. ABS.
Rear Brake Diameter300 mm (11.8 inches)
WheelsSteel Laced

Comments
Sidecar option. Clear, large Lexan® quick-release detachable windshield. Tooled, leather-wrapped hard saddlebags;1.85 cu. ft. volume.