Naked Motorcycles
1983Honda CB 750 SC Nighthawk
31 fields on record
The 1983 Honda CB 750 SC Nighthawk is a middleweight cruiser that appeals to riders seeking a blend of classic styling and reliable performance. Known for its accessible 70 horsepower inline-four engine and comfortable riding position, it delivers smooth power delivery ideal for both experienced and novice riders. The Nighthawk established Honda's reputation for building dependable, user-friendly custom motorcycles with timeless design.
- Capacity
- 749.0 ccm
- Engine
- In-line four
- Gearbox
- 5-speed
- Wet weight
- 259.9 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 70.0 HP (51.5 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to relaxed street riding and boulevard cruising rather than aggressive sport riding or long-distance highway slogging.
- Built for
- A classic Japanese UJM-style cruiser with smooth inline-four charm, offering easygoing performance with a nostalgic, understated attitude.
- Not ideal for
- Not the right choice for riders seeking modern sportbike agility, off-road capability, or serious two-up touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 749.0 ccm
- Power
- 70.0 HP (51.5 kW)
- Engine type
- In-line four
- Power/weight ratio
- 0.2693 HP/kg (wet)
- Bore x stroke
- 61.0 x 61.0 mm
- Compression
- 9.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- wet plate
Performance
- Top speed
- 210.8 km/h (131.0 mph)
Dimensions & weight
Chassis & suspension
- Frame
- dual downtube, full cradle, mild steel
- Front suspension
- leading axle coil,air spring fork,anti dive yielding
- Rear wheel travel
- 155 mm
- Rake (fork angle)
- 29.5°
- Trail
- 119 mm
Brakes & wheels
- Front brakes
- Double disc. 2 piston calipers
- Rear brakes
- Expanding brake (drum brake). rod actuated drum
Other
- Color options
- red,black stripes
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Honda CB 750 SC Nighthawk?
The 1983 Honda CB 750 SC Nighthawk has a Capacity of 749.0 ccm (45.71 cubic inches).
What engine power does the Honda CB 750 SC Nighthawk have?
The 1983 Honda CB 750 SC Nighthawk has a Power of 70.0 HP (51.5 kW).
How many gears does the Honda CB 750 SC Nighthawk have?
The 1983 Honda CB 750 SC Nighthawk has a Gearbox of 5-speed.
How much does the Honda CB 750 SC Nighthawk weigh?
The 1983 Honda CB 750 SC Nighthawk has a Wet weight of 259.9 kg (573.0 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.