14 August. Friday 2026
Honda CB 750 SC Nighthawk - 1983 Specifications and Reviews
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.
1983
General information | |
| Category | Custom / cruiser |
| Year | 1983 |
| Model | Honda CB 750 SC Nighthawk |
Engine and Transmission Specifications | |
| Clutch | wet plate |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | wet sump |
| Starter | Electric |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. 4 keihin 30 mm |
| Bore x stroke | 61.0 x 61.0 mm (2.4 x 2.4 inches) |
| Compression | 9.0:1 |
| Max RPM | 9500 |
| Power | 70.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 749.00 ccm (45.70 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,544 mm (60.8 inches) |
| Ground clearance | 163 mm (6.4 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall length | 2,184 mm (86.0 inches) |
| Overall height | 792 mm (31.2 inches) |
| Weight incl. oil, gas, etc | 259.9 kg (573.0 pounds) |
Honda CB 750 SC Nighthawk dimensions and frame | |
| Exhaust system | four into four |
| Rear brakes | Expanding brake (drum brake). rod actuated drum |
| Front brakes | Double disc. 2 piston calipers |
| Rear suspension travel | 155 mm (6.1 inches) |
| Front suspension | leading axle coil,air spring fork,anti dive yielding |
| Trail | 119 mm (4.7 inches) |
| Rake (fork angle) | 29.5° |
| Frame type | dual downtube, full cradle, mild steel |
Speed and acceleration | |
| Top speed | 210.8 km/h (131.0 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | red,black stripes |
Performance Profile & Rider Fit
70 hp
Peak Power
4.5s
0-60 mph
131 mph
Top Speed
Best For
Track30%
City55%
Cornering45%
Daily Riding65%
Touring60%
Passenger65%
Rider Profile
| Best For | A confident beginner or returning rider will feel at home, as the smooth four-cylinder power delivery is forgiving despite the bike's substantial weight. |
| Purpose | Best suited to relaxed street riding and boulevard cruising rather than aggressive sport riding or long-distance highway slogging. |
| Rider Fit | The low seat height and moderate weight make it manageable for shorter or less experienced riders, though the heft is noticeable at low speeds and when maneuvering. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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