1967 CB450K1
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, DOHC, 2 valves per cylinder,
- Displacement: 445cc (27 cu. in.)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Dual CV Carburetors
- Ignition: Points and condenser
- Starting: N/A
- Max Power: 45 hp @ 9000 rpm
- Max Torque: 4 kg-m @ 7000 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Drum
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Top Speed: 171 km/h (106 mph)
- The serial number began CB450-2000001
1967 CB450
1968 CB450K1
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, DOHC, 2 valves per cylinder,
- Displacement: 445cc (27 cu. in.)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Dual CV Carburetors
- Ignition: Points and condenser
- Starting: N/A
- Max Power: 45 hp @ 9000 rpm
- Max Torque: 4 kg-m @ 7000 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Drum
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- Top Speed: 171 km/h (106 mph)
- OTHER
- Colors:
- Candy Red
- Candy Blue Green
- The gas tank and side covers were the basic color (i.e., red or blue-green)
- The gas tank stripe and side cover emblems were gold
- The seat surface was pleated
- The taillight lens had a rectangular shape
- The gas tank badge "HONDA" was metal
- The upper forks and headlight shell were black
- There was an independent speedometer, tachometer, and headlight unit
- The fenders were chrome
- The serial number began CB450-3000001.
1968 CB450K1
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1968 CB450K1
1969 CB450K2
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, DOHC, 2 valves per cylinder,
- Displacement: 445cc (27 cu. in.)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Dual CV Carburetors
- Ignition: Points and condenser
- Starting: N/A
- Max Power: 45 hp @ 9000 rpm
- Max Torque: 4 kg-m @ 7000 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Drum
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- Top Speed: 171 km/h (106 mph)
- OTHER
- Colors:
- Candy Red
- Candy Blue Green
- The headlight shell, upper fork covers, gas tank, and side covers were the basic color (i.e., red or blue-green)
- There was an independent speedometer, tachometer, and headlight unit
- The gas tank badge "HONDA" was metal
- The fenders were chrome
- The engine was a 444cc DOHC parallel twin with dual CV carburetors
- The transmission was a 5-speed
- The serial number began CB450-3008956.
1969 CB450K2
1970 CB450K3
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, DOHC
- Valving: 2 valves per cylinder
- Displacement: 445cc (27 cu. in.)
- Bore and Stroke: 70.0 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Dual CV Carburetors
- Ignition: Breaker points and condenser
- Starter: Electric and kickstart
- Max Power: 45 CV @ 9000 rpm
- Max Torque: 4 kg-m @ 7000 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Single disc
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Colors:
- Candy Blue Green
- Candy Ruby Red
- Candy Gold
- The headlight shell, upper forks, gas tank, and side covers were the basic color (i.e., red, blue, or gold)
- The gas tank badge "HONDA" was metal
- There was an independent speedometer, tachometer, and headlight unit
- The fenders were chrome
- The front braking system used a hydraulic disc
- The fork boots were black rubber
- The mufflers were megaphone-shaped
- The serial number began CB450-4000001.
1970 CB450K3
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1970 CB450K3
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1971 CB450K4
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, DOHC
- Valving: 2 valves per cylinder
- Displacement: 445cc (27 cu. in.)
- Bore and Stroke: 70.0 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Dual CV Carburetors
- Ignition: Breaker points and condenser
- Starter: Electric and kickstart
- Max Power: 45 CV @ 9000 rpm
- Max Torque: 4 kg-m @ 7000 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Single disc
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Colors:
- Polynesian Blue Metallic
- Candy Ruby Red
- Candy Gold
- Valley Green Metallic
- The gas tank, headlight shell, upper forks, and side covers were the basic color (i.e., red, gold, or green)
- The gas tank badge "HONDA" was metal
- The side cover emblem reads "DOUBLE OVERHEAD CAM 450"
- The seat changed shape and pleating design
- There was an independent speedometer, tachometer, and headlight unit
- The front braking system used a hydraulic disc
- The fork boots were black rubber
- The fenders were chrome
- The mufflers were megaphone-shaped
- The serial number began CB450-4100001.
1971 CB450K4
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1971 CB450K4
1971 CB450K4
1972 CB450K5
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, SOHC, 3 valves per cylinder, 360° crankshaft and twin balance-shafts
- Displacement: 445cc (27 cu in)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Two 32mm Keihin Carburetors
- Ignition: Breaker points and condenser
- Starter: Electrick and kickstart
- Max Power: 41 hp 30 KW @ 8500 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Single disc
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Colors:
- Candy Garnet Brown
- Light Ruby Red
- Candy Bacchus Olive
- The gas tank and side covers were the basic color (i.e., red, brown, or olive)
- The gas tank badge "HONDA" was metal
- The gas tank stripe was gold
- The upper fork were chrome
- The headlight shell was black
- There was a chrome strip on the base of the gas tank
- The side cover emblem reads "DOUBLE OVERHEAD CAM 450"
- The front braking system used a hydraulic disc
- The fork boots were black rubber
- There was an independent speedometer, tachometer, and headlight unit
- The fenders were chrome
- The mufflers were megaphone-shaped
- The serial number began CB450-5000001.
1972 CB450K5
1973 CB450K6
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, SOHC, 3 valves per cylinder, 360° crankshaft and twin balance-shafts
- Displacement: 445cc (27 cu in)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Two 32mm Keihin Carburetors
- Ignition: Breaker points and condenser
- Starter: Electrick and kickstart
- Max Power: 41 hp 30 KW @ 8500 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Single disc
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Colors:
- Brier Brown Metallic
- Tyrolean Green Metallic
- The gas tank and side covers were the basic color (i.e., brown or green)
- The gas tank badge "HONDA" was metal
- The gas tank stripes were gold and black
- The "450 DOHC" side cover emblem was white and yellow
- The upper forks and headlight shell were black
- There was a chrome grip pipe behind the seat
- The front braking system used a hydraulic disc
- The fork boots were black rubber
- There was an independent speedometer, tachometer, and headlight unit
- The instruments were tilted toward the rider
- There was an independent light housing added between the speedometer and tachometer
- The fenders were chrome
- The mufflers were megaphone-shaped
- The serial number began CB450-6000001.
1973 CB450K6
1974 CB450K7
- ENGINE
- Engine: Air cooled, parallel twin cylinder, four stroke, SOHC, 3 valves per cylinder, 360° crankshaft and twin balance-shafts
- Displacement: 445cc (27 cu in)
- Bore and Stroke: 70 x 57.8 mm
- Compression Ratio: 9.0:1
- Fuel Delivery: Two 32mm Keihin Carburetors
- Ignition: Breaker points and condenser
- Starter: Electrick and kickstart
- Max Power: 41 hp 30 KW @ 8500 rpm
- DRIVETRAIN
- Transmission: 5-speed
- Final drive: Chain
- CHASSIS / SUSPENSION / BRAKES
- Front Suspension: Telescoping forks
- Rear Suspension: Adjustable shocks
- Front Brakes: Single disc
- Rear Brakes: Drum
- Front Tire: 3.25-18
- Rear Tire: 3.50-18
- DIMENSION
- Dry-Weight: N/A
- Fuel Capacity: 14 Litres (3.7 Gal)
- OTHER
- Colors:
- Candy Orange
- Maxim Brown Metallic
- The gas tank and side covers were the basic color (i.e., brown or orange)
- The gas tank badge "HONDA" was metal
- The gas tank stripes were gold and black
- The "450 DOHC" side cover emblem was white and red
- The upper forks and headlight shell were black
- There was a chrome grip pipe behind the seat
- The front braking system used a hydraulic disc
- The fork boots were black rubber
- There was an independent speedometer, tachometer, and headlight unit
- The instruments were tilted toward the rider
- There was an independent light housing added between the speedometer and tachometer
- The fenders were chrome
- The mufflers were megaphone-shaped
- The engine was a 444cc DOHC parallel twin with dual CV carburetors
- The transmission was a 5-speed
- The serial number began CB450-7000001.
1974 CB450K7
1974 CB450K7
