
Honda CB 750 SC Nighthawk
Key specifications
Overview
Introducing the 1983 Honda CB 750 SC Nighthawk—a motorcycle that elegantly bridges the gap between classic styling and modern performance. A standout in Honda's illustrious lineup, the Nighthawk is celebrated as a custom-cruiser that appeals to both seasoned riders and newcomers alike. With its sleek lines and muscular presence, this bike is not just a means of transportation but a statement on two wheels. Its versatility makes it perfect for urban commuting, weekend getaways, or even longer road trips, embodying the spirit of freedom that motorcycle enthusiasts cherish. At the heart of the Nighthawk is a robust 749cc in-line four engine that delivers an exhilarating 70 horsepower at 7200 RPM. This powerful unit is paired with a 5-speed transmission, ensuring smooth gear changes and an exhilarating top speed of 131 mph. With a compression ratio of 9.0:1 and a carburettor fuel system featuring four 30mm Keihin carbs, the Nighthawk offers a thrilling riding experience characterized by impressive acceleration and responsiveness. The air-cooled engine provides dependable performance, allowing riders to confidently tackle both city streets and open highways with ease. The motorcycle's unique geometry, featuring a 29.5° rake and a trail of 119 mm, provides excellent stability and handling, making it a joy to ride in various conditions. The 1983 Nighthawk is equipped with thoughtful features that enhance the riding experience. The dual downtube frame, constructed from mild steel, ensures durability while keeping the weight manageable at 573 pounds, allowing for agile maneuverability. The advanced front suspension system utilizes a leading axle coil and air spring fork, offering anti-dive capabilities for improved braking performance. Meanwhile, the rear boasts 155mm of travel, contributing to a comfortable ride over uneven terrain. Safety is paramount, with double disc brakes up front and a reliable rod-actuated drum brake at the rear, ensuring effective stopping power. The electric starter adds to the convenience, making firing up this classic a breeze. Available in striking red with black stripes, the Nighthawk's aesthetic appeal is undeniable, catching the eye of onlookers wherever it goes. **
Pros
- Powerful and responsive engine: The 749cc inline-four delivers an exhilarating ride with impressive acceleration.
- Comfortable and agile handling: The Nighthawk's frame and suspension design allow for stable and enjoyable riding, whether cruising on highways or navigating city streets.
- Classic styling with modern features: Combining retro aesthetics with practical technology, the Nighthawk stands out in a crowd.
Cons
- Weight distribution: At 573 pounds, some riders may find it slightly cumbersome at low speeds or during tight maneuvers.
- Limited braking technology: While effective, the drum brake at the rear may not deliver the same performance as modern disc brake systems.
- Fuel efficiency: Compared to newer models, the Nighthawk may not provide the same level of fuel economy, which could be a consideration for long-distance riders.
Technical details
Source specification data
- Make
- Honda
- Model
- CB 750 SC Nighthawk
- Category
- Custom-cruiser
- Starter
- Electric
- Color Options
- red,black stripes
- Power
- 70.00 HP (51.1 kW)) @ 7200 RPM
- Clutch
- Wet plate
- Max Rpm
- 9500
- Gearbox
- 5-speed
- Top Speed
- 210.8 km/h (131.0 mph)
- 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
- Displacement
- 749.00 ccm (45.70 cubic inches)
- Cooling System
- Air
- Engine Details
- In-line four, four-stroke
- Exhaust System
- four into four
- Lubrication System
- Wet sump
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Overall Width
- 800 mm (31.5 inches)
- Overall Height
- 792 mm (31.2 inches)
- Overall Length
- 2,184 mm (86.0 inches)
- Ground Clearance
- 163 mm (6.4 inches)
- Weight Incl Oil Gas Etc
- 259.9 kg (573.0 pounds)
- Rake
- 29.5°
- Trail
- 119 mm (4.7 inches)
- Frame Type
- dual downtube, full cradle, mild steel
- Rear Brakes
- Expanding brake (drum brake). rod actuated drum
- Front Brakes
- Double disc. 2 piston calipers
- Front Suspension
- leading axle coil,air spring fork,anti dive yielding
- Rear Wheel Travel
- 155 mm (6.1 inches)