| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | DT 250 MX |
| Year | 1979 |
| Category(class) | Enduro |
| Engine |
|---|
| Engine Capacity (Displacement) | 246 ccm (15.01 cubic inches) |
| Engine Type | 1 cylinder |
| Bore x Stroke | Ø70.0 mm x 64.0 mm (Ø2.76 inches x 2.52 inches) |
| Bore/Stroke Ratio | 1.09 |
| Stroke | 2 |
| Timing System | MEMBRANE |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tire | 3.00-21 |
| Rear Tire | 4.00-18 |
| Dimensions |
|---|
| Curb Weight | 135 kg (298 lb) |
| Fuel Capacity | 9 litres (2.38 gallons) |
| Performance |
|---|
| Max Power | 16.00 HP (11.7 kW) at 5400 RPM |
| Power/Weight Ratio | 0.12 Hp/Kg |
| Top Speed | 109 km/h (68mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 13 seconds |
| 0-60 mph | 12.3 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
