1988 Honda CB 450 N Technical Analysis & Specification Breakdown
Built around Honda's naked motorcycle platform, the 1988 Honda CB 450 N relies on a 447 cc (27.3 cu in) oil & air-cooled twin, four-stroke powerplant. In factory specification, peak output is rated at 43 HP (31.4 kW) at 9,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 96.2 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 CB 450 N measures 176 kg (388 lbs) dry, translating to a power-to-weight ratio of 0.24 HP/kg (4.09 kg per horsepower). The 17.5-liter (4.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 4 indexed model years from 1984 to 1988, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
96.2 HP/L
Power-to-Weight
0.24 HP/kg (4.09 kg/HP)
Engine
Displacement447.0 ccm (27.28 cubic inches)
Engine TypeTwin, four-stroke
Engine DetailsTwin, four-stroke
Power43.0 HP (31.4 kW)) @ 9000 RPM
Bore x Stroke75.0 x 50.6 mm (3.0 x 2.0 inches)
Valves/Cylinder3
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
CoolingOil & air
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet plate
Chassis
Front Travel130 mm (5.1 inches)
Rear Travel110 mm (4.3 inches)
Wheels & Brakes
Front Tyre3.60-19
Rear Tyre4.10-18
Front BrakesDouble disc
Front Brake Ø235 mm (9.3 inches)
Rear BrakesSingle disc
Rear Brake Ø280 mm (11.0 inches)
Dimensions & Weight
Dry Weight176.0 kg (388.0 pounds)
Power/Weight0.2443 HP/kg
Fuel Capacity17.50 litres (4.62 US gallons)
Notes
Made in Brasil by ´Honda Amazonia´, Its commercial name was Honda CB 450 DX
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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
