22 June. Monday 2026
Yamaha XS 400 Us. Custom - 1980 Specifications and Reviews
The 1980 Yamaha XS 400 US is a lightweight air-cooled twin ideal for novice riders seeking an accessible entry into motorcycling. Known for its reliable overhead cam engine and nimble handling, this classic custom excels in urban commuting and weekend cruising. Its manageable weight and modest power delivery make it perfect for building riding confidence and skills.
1980
General information | |
| Category | Classic |
| Year | 1980 |
| Model | Yamaha XS 400 US. Custom |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 69.0 x 52.4 mm (2.7 x 2.1 inches) |
| Compression | 9.3:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 392.00 ccm (23.92 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 180.0 kg (396.8 pounds) |
Yamaha XS 400 Us. Custom dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/90-16 |
| Front tyre dimensions | 3.00-18 |
Speed and acceleration | |
| Top speed | 139.0 km/h (86.4 mph) |
| | |
Other specs | |
| Fuel capacity | 14.00 litres (3.70 gallons) |
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