Naked Motorcycles
1987Honda CB 450 N
26 fields on record
The 1987 Honda CB 450 N is a twin-cylinder naked bike from the late 1980s. Its air-cooled 447cc parallel twin makes 43 hp at 9,000 rpm through a six-speed gearbox and chain. At 189 kg wet with a 17-litre tank, it was a practical, dependable middleweight.
- Capacity
- 447.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 6-speed
- Dry weight
- 176.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 43.0 HP (31.6 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built for everyday commuting and casual weekend rides rather than outright performance or long-distance touring.
- Built for
- A classic air-cooled naked twin with an honest, unpretentious character that rewards smooth, relaxed riding over aggressive throttle use.
- Not ideal for
- It's not the right choice for riders seeking high-speed thrills, serious off-road capability, or dedicated long-haul touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 447.0 ccm
- Power
- 43.0 HP (31.6 kW) @ 9000 RPM
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.2443 HP/kg (dry)
- Bore x stroke
- 75.0 x 50.6 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Valves per cylinder
- 3
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet plate
Performance
- Top speed
- 178.0 km/h (110.6 mph)
Dimensions & weight
- Dry weight
- 176.0 kg
- Wet weight
- 189.0 kg
- Fuel capacity
- 17.00 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Front wheel travel
- 130 mm
- Rear wheel travel
- 110 mm
Brakes & wheels
- Front brakes
- Dual disc
- Front brakes diameter
- 235 mm
- Rear brakes
- Expanding brake
- Rear brakes diameter
- 280 mm
- Front tyre
- 3.60-19
- Rear tyre
- 4.10-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1984 | 1985 | 1986 | 1987 | 1988 |
|---|---|---|---|---|---|
| Capacity | 447 cc | 447 cc | 447 cc | 447 cc | 447 cc |
| Dry weight | 176 kg | 176 kg | 176 kg | 176 kg | 176 kg |
| Fuel capacity | 17 L | 17 L | 17 L | 17 L | 17.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Honda CB 450 N?
The 1987 Honda CB 450 N has a Capacity of 447.0 ccm (27.28 cubic inches).
What engine power does the Honda CB 450 N have?
The 1987 Honda CB 450 N has a Power of 43.0 HP (31.6 kW) @ 9000 RPM.
How many gears does the Honda CB 450 N have?
The 1987 Honda CB 450 N has a Gearbox of 6-speed.
How much does the Honda CB 450 N weigh?
The 1987 Honda CB 450 N has a Dry weight of 176.0 kg (388.0 pounds).
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