Honda CB 550 SC
1983Allround

Honda CB 550 SC

Key specifications

Engine
572 cc
Power
75 HP
Torque
37 Nm
Fuel type
petrol
Fuel capacity
3.2 L
Transmission
6-speed
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

### Introducing the 1983 Honda CB 550 SC The 1983 Honda CB 550 SC, also known as the Nighthawk, stands as a quintessential example of Honda’s prowess in designing versatile, all-round motorcycles. Positioned firmly in the mid-range market, it appeals to both seasoned riders and newcomers seeking a balance of performance and style. With its classic lines and retro aesthetics, the CB 550 SC encapsulates the essence of early '80s motorcycle culture while delivering a reliable and enjoyable ride that has stood the test of time. This bike is not just about looks; it’s a testament to Honda’s commitment to innovation and quality, combining modern features with a nostalgic flair. ### Engine Performance and Riding Characteristics At the heart of the Honda CB 550 SC lies a robust 572cc in-line four, four-stroke engine that delivers an exhilarating 75 horsepower at 9,500 RPM. With a torque of 36.5 Nm at 8,000 RPM, this motorcycle provides a thrilling ride, enabling it to reach top speeds of 186.7 km/h (116.0 mph). Riders will appreciate the smooth power delivery and responsive throttle, thanks to its well-tuned Keihin CV carburettors. The 6-speed gearbox allows for seamless shifting, making the bike equally adept at navigating city streets or embarking on long highway journeys. The combination of air cooling and a shaft drive system ensures a reliable performance, with fuel consumption rated at an economical 4.9 litres per 100 km, making the Nighthawk a practical choice for daily riding. ### Key Features and Technology The 1983 Honda CB 550 SC doesn’t just excel in engine performance; it also boasts an array of features that enhance the riding experience. Its conventional steel frame provides both strength and stability, while the air-adjustable front suspension ensures a customizable ride tailored to every rider's preference. The braking system features a single disc in the front for reliable stopping power and an expanding drum brake in the rear, offering a classic touch. With a fuel capacity of 12.11 litres (3.20 gallons), riders can embark on longer trips without the constant worry of refueling. The electric starter adds convenience, allowing for easy ignition on even the chilliest mornings. With its blend of performance, comfort, and style, the CB 550 SC proves that you don’t have to sacrifice function for flair. ###

Pros

    Cons

    • Versatile Performance: The powerful engine and smooth transmission make it suitable for both city and highway riding.
    • Stylish Design: The classic aesthetics of the Nighthawk make it stand out, resonating with vintage motorcycle enthusiasts.
    • Economical Fuel Consumption: With an impressive fuel efficiency of 48 mpg, it’s a great choice for budget-conscious riders.
    • Limited Braking Technology: The rear drum brake may not provide the same stopping power or responsiveness as modern disc brakes.
    • Weight: At 206.8 kg (456 pounds), some riders may find it a bit heavy, especially in tight maneuvers or low-speed situations.
    • Lack of Advanced Features: While it has a timeless charm, it lacks some of the modern technological advancements found in contemporary motorcycles, like ABS or advanced electronics.

    Technical details

    Source specification data

    Make
    Honda
    Model
    CB 550 SC
    Category
    Allround
    Starter
    Electric
    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.
    Power
    75.00 HP (54.7 kW)) @ 9500 RPM
    Max Rpm
    10000
    Torque
    36.50 Nm (3.7 kgf-m or 26.9 ft.lbs) @ 8000 RPM
    Gearbox
    6-speed
    Top Speed
    186.7 km/h (116.0 mph)
    Fuel System
    Carburettor. Keihin CV 26.8mm
    Bore X Stroke
    60.0 x 50.6 mm (2.4 x 2.0 inches)
    Displacement
    572.00 ccm (34.90 cubic inches)
    Cooling System
    Air
    Engine Details
    In-line four, four-stroke
    Exhaust System
    Double chrome pipes
    One Quarter Mile
    12.640 seconds
    Fuel Consumption
    4.90 litres/100 km (20.4 km/l or 48.00 mpg)
    Greenhouse Gases
    O2
    g/km. (
    O2
    -
    Carbon
    dioxide emission)
    Valves Per Cylinder
    4
    Sixty To One Hundred And Forty
    10.800 seconds
    Transmission Type Final Drive
    Shaft drive (cardan)
    Fuel Capacity
    12.11 litres (3.20 gallons)
    Reserve Fuel Capacity
    1.89 litres (0.50 gallons)
    Weight Incl Oil Gas Etc
    206.8 kg (456.0 pounds)
    Rake
    29.0°
    Trail
    107 mm (4.2 inches)
    Frame Type
    Conventional steel frame
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Single disc
    Front Suspension
    Air-adjustable