Honda CB 450 S (reduced Effect) - 1990 Specifications and Reviews
The 1990 Honda CB 450 S is an accessible middleweight twin ideal for novice and returning riders seeking manageable performance. Its compact 447cc air-cooled engine delivers smooth, predictable power with excellent fuel efficiency. Known for reliability and easy handling, this lightweight machine excels as a dependable commuter and entry-level sport bike.
General information | |
| Category | Unspecified category |
| Year | 1990 |
| Model | Honda CB 450 S (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 | 75.0 x 50.6 mm (3.0 x 2.0 inches) |
| Compression | 9.1:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 447.00 ccm (27.28 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 185.0 kg (407.9 pounds) |
| | |
Honda CB 450 S (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 110/90-18 |
| Front tyre dimensions | 100/90-18 |
| | |
Speed and acceleration | |
| Top speed | 141.0 km/h (87.6 mph) |
Other specs | |
| Fuel capacity | 18.00 litres (4.76 gallons) |

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