1967 CL450K0
- It was also designated CB450D
- It came in one of three color schemes: Metallic Silver with Black, Candy Red with Black, or Candy Blue with Black
- The upper forks and headlight shell were black
- The fenders were chrome
- The two chrome exhaust pipes were upswept one on each side
- The “450” side cover decal was on a checkerboard stripe
- The engine was a 444cc DOHC parallel twin with dual CV carburetors
- The transmission was a 4-speed
- The serial number began CB450-1000001.
1968-69 Scrambler 450 (CL450K1)
- Colors:
- Candy Blue
- Candy Red
- Metallic Silver
- The fuel tank wing emblem reads “HONDA 450”
- The upper forks and headlight shell were black
- The front fender had braces
- The exhaust system was directed to the left side of the bike and over the gearbox
- It had a two-piece heat shield and a 1-piece chrome muffler
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-1000001.
1969 CL450K2 Scrambler 450
- Colors:
- Candy Red
- Candy Blue
- Metallic Silver
- The gas tank stripe was gold
- The “HONDA” emblem on the tank was white
- The upper forks and headlight shell were black
- The seat surface was pleated
- The front fender had braces
- The taillight lens was rectangular
- The “450 DOHC” side cover emblem was gold
- The exhaust system was directed to the left side of the bike and over the gearbox
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-1012469.
1970 CL450K3 Scrambler 450
- Colors:
- Candy Ruby Red
- Candy Sapphire Blue
- Candy Topaz Orange
- The gas tank stripes were white
- The upper forks and headlight shell were the basic color (red, blue, or orange)
- The “450 DOHC” side cover emblem was gold
- The seat surface was pleated
- The taillight lens was rectangular
- The exhaust system was directed to the left side of the bike and over the gearbox
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-4000001.
1971 CL450K4 Scrambler 450
- Colors:
- Candy Topaz Orange
- Strato Blue Metallic
- Poppy Yellow Metallic
- The gas tank stripes were black
- The side cover emblem reads “DOUBLE OVERHEAD CAM 450”
- The upper forks and headlight shell were the basic color (red, blue, or orange)
- The seat surface was pleated
- The taillight lens was rectangular
- The exhaust system had a one-piece heat shield and a one-piece chrome muffler
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-4100001.
1972-73 CL450K5 Scrambler 450
- Colors:
- Magna Red
- Planet Blue Metallic
- The gas tank had a new oval shape
- The stripes on the red bike were white and orange
- The stripes on the blue bike were yellow and white
- The side cover emblem reads “DOUBLE OVERHEAD CAM 450”
- The seat surface was pleated
- The upper forks were chrome
- The headlight shell was black
- The exhaust system had a three-piece heat shield and a two-piece chrome muffler
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-5000001.
1974 CL450K6 Scrambler 450
- It came in just one color: Candy Sapphire Blue Flake
- The gas tank stripes were white and black
- The “450 DOHC” side cover emblem was white and red
- The gas tank shape went back to the shape of the K1 to K4 models
- The seat surface was pleated
- Behind the seat was a chrome grip pipe
- The instruments were tilted toward the rider
- The exhaust system had a 3-piece head shield and a 2-piece black muffler
- The engine was a 444cc 4-stroke DOHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The serial number began CL450-6000011.