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MotoLibrary Score
43/100Commuter
Power
47 HP
Engine
447 ccm
Technical Overview
1982 Honda CM 450 E Technical Analysis & Specification Breakdown
At the heart of the 1982 Honda CM 450 E custom - cruiser motorcycle, Honda utilizes a 447 cc (27.3 cu in) air-cooled twin, four-stroke layout. In factory specification, peak output is rated at 47 HP (34.3 kW), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 105.1 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the CM 450 E measures 181.4 kg (400 lbs) wet (curb), translating to a power-to-weight ratio of 0.26 HP/kg (3.86 kg per horsepower). The 9.84-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
105.1 HP/L
Power-to-Weight
0.26 HP/kg (3.86 kg/HP)
Engine
Displacement447.0 ccm (27.28 cubic inches)
Engine TypeTwin, four-stroke
Engine DetailsTwin, four-stroke
Power47.0 HP (34.3 kW))
Valves/Cylinder3
Fuel SystemCarburettor. CV
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionTransistorized
LubricationWet sump
CoolingAir
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet plate
Performance
ExhaustDual
Chassis
Frame TypeSteel tubing
Wheels & Brakes
Front Tyre-18
Rear Tyre-16
Front BrakesExpanding brake (drum brake). Cable
Rear BrakesExpanding brake (drum brake). Mechanical link
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
