1982 Nighthawk 450 (CB450SC'82)
- ENGINE
- Engine: Air cooled, four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder,
- Displacement: 447cc (27 cu. in.)
- Bore and Stroke: 75 X 50.6mm
- Compression Ratio: 9.1:1
- Fuel Delivery: Two 34mm constant velocity
- Ignition: Solid state
- Starter: Electric
- Max Power: 45 hp 32.8 KW @ 9000 rpm
- DRIVETRAIN
- Transmission: 6-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescopic forks 124.5mm wheel travel
- Rear Suspension: VHDTM rear shocks
- Rear Suspension: Swing arm 97mm wheel travel
- Front Brakes: Single 272mm disc
- Rear Brakes: 140mm Drum
- Front Tire: 100/90-19
- Rear Tire: 130/90-16
- DIMENSION
- Dry-Weight: 178 kg (392 lb)
- Fuel Capacity: 14 Litres (3.7 Gal)
- Front Tire pressure: 32 psi (221 KPa)
- Rear Tire pressure: 36 psi (248 KPa)
- OTHER
- Colors:
- Candy Wineberry Red
- Cosmo Black Metallic
- The "HONDA" wing tank emblem was gold
- The tank and side cover stripes were chrome
- The speedometer had a 85 mph (135 kph) limit
- The wheels were highlighted black comstars
- The front fender was chrome.
- The serial number began JH2PC054*CM000015.
1982 Nighthawk 450 CB450SC
1982 Nighthawk 450 CB450SC
1983 CB450SC'83
1983 CB450SC
- Colors:
- Candy Wineberry Red
- Black
- The pinstripes on the red bike were black, but on the black bike they were gray
- The Honda wing tank emblem was gold
- The front fender was chrome
- The wheels were cast alloy
- The speedometer had a 105 mph (170 km) limit.
- Engine: 447cc, four-stroke, parallel twin, 3-valve per cylinder
- Carburetor: 30mm constant velocity
- Transmission: 5-speed plus overdrive sixth speed
- Suspension: VHDTM rear shocks
- Forks: Air-adjustable
- Wheels: New cast alloy with tubeless tires
- Wheelbase: 1450mm (57.1 in)
- Seat height: 785 mm(30.9 in.)
- Fuel capacity: 12 liters (3.2 gal.)
- Weight: 178 kg (392.5 lb)
- Front Tire: pressure: 32 psi (221 KPa)
- Rear Tire: pressure: 36 psi (248 KPa)
- The serial number began JH2PC054*DM100001.
1984 CB450SC'84
1984 CB450SC
- Engine: 447cc, four-stroke, parallel twin
- Valves: 3-valve per cylinder PentroofTM head
- Balance: Dual counterbalancers
- Carburetor: 30mm constant velocity
- Transmission: 5-speed plus overdrive sixth speed
- Suspension: VHDTM rear shocks
- Forks: Air-adjustable
- Wheels: New cast alloy with tubeless tires
- Wheelbase: 1450mm (57.1 in)
- Seat height: 785 mm(30.9 in.)
- Fuel capacity: 12 liters (3.2 gal.)
- Weight: 178 kg (392.5 lb)
- Front Tire: pressure: 32 psi (221 KPa)
- Rear Tire: pressure: 36 psi (248 KPa)
- The serial number began JH2PC054*EM100001.
1985 CB450SC'85
CB450SC
- Colors:
- Candy Empire Blue
- Candy Andromeda Red
- The pinstripes on the blue bike were light blue, but on the red unit they were red
- The Honda wing tank emblem was silver
- The "Nighthawk 450" side cover decal was silver and red
- The front fender was chrome
- The wheels were cast alloy
- The speedometer had a 105 mph (170 km) limit
- The engine was a 447cc 4-stroke SOHC 3-valve parallel twin
- The transmission was a 6-speed
- Front Tire: pressure: 32 psi (221 KPa)
- Rear Tire: pressure: 36 psi (248 KPa)
- The serial number began JH2PC054*FM300001.
1985 CB450SC
1986 CB450SC'86
1986 CB450SC
- Colors:
- Candy Flair Blue
- Candy Glory Red
- The pinstripes on the blue bike were silver; but on the red bike they were black
- The Honda wing tank emblem was silver
- The "Nighthawk 450" side cover decal was silver
- The front fender was painted the basic color (blue or red)
- The wheels were cast alloy
- The speedometer had a 105 mph (170 km) limit
- The engine was a 447cc 4-stroke SOHC 3-valve parallel twin
- The transmission was a 6-speed
- Front Tire: pressure: 32 psi (221 KPa)
- Rear Tire: pressure: 36 psi (248 KPa)
- The serial number began JH2PC054*GM400001.