| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | XS 400 US. Custom |
| Year | 1980 |
| Category(class) | Classic |
| Engine |
|---|
| Engine Capacity (Displacement) | 392 ccm (23.92 cubic inches) |
| Engine Type | Twin |
| Bore x Stroke | Ø69.0 mm x 52.4 mm (Ø2.72 inches x 2.06 inches) |
| Bore/Stroke Ratio | 1.32 |
| Stroke | 4 |
| Valves per Cylinder | 2 |
| Timing System | OHC |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 6 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| Front Tire | 3.00-18 |
| Rear Tire | 120/90-16 |
| Dimensions |
|---|
| Curb Weight | 180 kg (397 lb) |
| Fuel Capacity | 14 litres (3.7 gallons) |
| Performance |
|---|
| Max Power | 27.00 HP (19.7 kW) at 7500 RPM |
| Power/Weight Ratio | 0.15 Hp/Kg |
| Top Speed | 139 km/h (86mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 10.1 seconds |
| 0-60 mph | 9.6 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
