Honda CB 400 N (reduced Effect) - 1980 Specifications and Reviews
The 1980 Honda CB 400 N is an accessible middleweight twin ideal for beginner and commuter riders seeking reliable, manageable performance. Its 27 horsepower air-cooled engine and lightweight 185 kg frame deliver nimble handling and easy maintenance. Known for affordability and dependability, this Japanese workhorse exemplifies Honda's practical engineering philosophy.
General information | |
| Category | Allround |
| Year | 1980 |
| Model | Honda CB 400 N (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 3 |
| Bore x stroke | 70.5 x 50.6 mm (2.8 x 2.0 inches) |
| Compression | 9.3:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 395.00 ccm (24.10 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 185.0 kg (407.9 pounds) |
| | |
Honda CB 400 N (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 4.10-18 |
| Front tyre dimensions | 3.60-19 |
Speed and acceleration | |
| Top speed | 137.0 km/h (85.1 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 14.00 litres (3.70 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
9.5s
0-60 mph
85.1 mph
Top Speed
Best For
Track20%
City65%
Cornering50%
Daily Riding60%
Touring40%
Passenger40%
Rider Profile
| Best For | This is a low-power, forgiving naked bike well suited to beginners or riders returning to motorcycling after a break, especially given it is a restricted 'reduced effect' version aimed at learner license limits. |
| Purpose | It is best suited for relaxed commuting, learning fundamentals, and easy urban or suburban riding rather than any performance-oriented use. |
| Rider Fit | The moderate 185 kg weight and low seat-friendly naked layout make it manageable for smaller or less experienced riders without excessive physical strain. |
| Character | It has a mild-mannered, approachable personality with smooth low-end delivery typical of an air-cooled twin, prioritizing predictability over excitement. |
| Not Ideal For | It is not for riders seeking high speed, aggressive cornering performance, or serious long-distance touring comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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