These are the known mechanical and performance specifications for your 1983 Honda CB 550 SC.
Basic Specs
Engine
Displacement572.00 ccm (34.90 cubic inches)
Type
DetailsIn-line four, four-stroke
Max RPM10000
Compression
Bore/Stroke60.0 x 50.6 mm (2.4 x 2.0 inches)
Valves/Cylinder4
FuelingCarburettor. Keihin CV 26.8mm
Ignition
ExhaustDouble chrome pipes
Lubrication
CoolingAir
Drivetrain
Gearbox6-speed
Final DriveShaft drive (cardan)
Clutch
Driveline
Performance
Horespower75.00 HP (54.7 kW)
Torque36.50 Nm (3.7 kgf-m or 26.9 ft.lbs)
Top Speed186.7 km/h (116.0 mph)
Fuel Economy & Polution
Fuel Consumption4.90 litres/100 km (20.4 km/l or 48.00 mpg)
Fuel Capacity12.11 litres (3.20 gallons)
Emissions113.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeConventional steel frame
Rake29.0°
Trail107 mm (4.2 inches)
Front SuspensionAir-adjustable
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,440 mm (56.7 inches)
Dry Weight
Wet Weight206.8 kg (456.0 pounds)
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
This 550 Nighthawk, then, is a combination of glitter and glitz and solid function, providing a base of performance under all that style and chromed plastic. It´s proof that motorcyclists can have it both ways, not giving up power for the cruiser look.