Honda CB 450K Black Bomber (1965-66)
The Honda CB 450K Black Bomber was a motorcycle produced between 1965 and 1966. It had a four stroke, parallel twin cylinder engine with a capacity of 445 cc and a compression ratio of 9.0:1. The bike had a maximum power of 45 hp at 9000 rpm and maximum torque of 37.4 Nm at 7000 rpm. It had a 4-speed transmission and a chain final drive. The frame was a tubular semi-duplex cradle with a single front down-tube suspension. The front suspension was telescopic forks with two-way damping, and the rear suspension was a swing arm with adjustable preload. The bike had drum brakes on both the front and rear wheels and had 3.25-18 front and 3.50-18 rear tires. The wheelbase was 1,300 mm, and it had a dry weight of 187 kg and a wet weight of 204.0 kg. The fuel capacity was 14 liters, or 3.7 US gallons.
Technical specifications:
Make Model: Honda CB 450 Black Bomber
Year: 1965 – 66
Engine: Four stroke, parallel twin cylinder, DOHC, 2 valves per cylinder
Capacity: 445 cc / 27.1 cu-in
Bore x Stroke: 70 x 57.8 mm
Cooling System: Air cooled
Compression Ratio: 9.0:1
Induction: 2x 32mm Keihin carburetors
Ignition: Coil with auto-advance, twin contact breaker
Starting: Kick
Max Power: 45 hp / 32.8 kW @ 9000 rpm
Max Torque: 37.4 Nm / 27.6 lb-ft @ 7000 rpm
Transmission: 4 Speed
Final Drive: Chain
Frame: Tubular semi-duplex cradle with single front down-tube
Front Suspension: Telescopic forks with two-way damping.
Rear Suspension: Swing arm, shock absorbers with adjustable preload
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.25-18
Rear Tyre: 3.50-18
Wheelbase: 1,300 mm / 53 in
Dry Weight: 187 kg / 412 lbs
Wet Weight: 204.0 kg / 449.7 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
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