Honda CB450K1: history, specs, pictures



The Honda CB 450 K1 was a Air cooled, parallel twin cylinder, four stroke, DOHC, 2 valves per cylinder Naked motorcycle produced by Honda in 1969. Max torque was 28.77 ft/lbs (39.0 Nm) @ 7000 RPM. Claimed horsepower was 45.06 HP (33.6 KW) @ 9000 RPM.

Honda CB450K1
Manufacturer
Also called CB 450 K1
Production 1969
Class Naked
Engine
Air cooled, parallel twin cylinder, four stroke, DOHC, 2 valves per cylinder
Bore / Stroke 68.6mm x 68.6mm
Compression ratio 9.0:1
Horsepower 45.06 HP (33.6 KW) @ 9000RPM
Torque 28.77 ft/lbs (39.0 Nm) @ 7000RPM
Fuel System Carburetor
Transmission Gear box: 5 Speed
Final Drive: Chain
Brakes Front: Drum
Rear: Drum
Front Tire 3.25-18
Rear Tire 3.50-18
Weight
Recommended Oil Honda GN4 10W-40
Manuals Service Manual

EngineEdit

A 68.6mm bore x 68.6mm stroke result in a displacement of just 445.0 cubic centimeters.

DriveEdit

The bike has a 5 Speed transmission.

ChassisEdit

It came with a 3.25-18 front tire and a 3.50-18 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear.

1969 Honda CB 450 K1Edit

Honda's CB 450 K1 was kept in production for only one year, since 1968 till 1969, the Japanese manufacturer replacing it with a newer model, the CB450K2.


In MediaEdit