14 August. Friday 2026
Yamaha DT 250 MX - 1981 Specifications and Reviews
The 1981 Yamaha DT 250 MX is a lightweight enduro bike ideal for amateur off-road riders and trail enthusiasts. Its air-cooled single-cylinder engine delivers manageable power suitable for mixed terrain riding. Known for its nimble handling and reliability, this dual-sport machine excels in recreational trail riding and amateur competition.
General information | |
| Category | Enduro / offroad |
| Year | 1981 |
| Model | Yamaha DT 250 MX |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | Membrane |
| Bore x stroke | 70.0 x 64.0 mm (2.8 x 2.5 inches) |
| Compression | 6.7:1 |
| Power | 16.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 246.00 ccm (15.01 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 135.0 kg (297.6 pounds) |
| | |
Yamaha DT 250 MX dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.00-21 |
Speed and acceleration | |
| Top speed | 109.0 km/h (67.7 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 9.00 litres (2.38 gallons) |
Performance Profile & Rider Fit
16 hp
Peak Power
67.7 mph
Top Speed
Best For
Track15%
City40%
Cornering55%
Daily Riding35%
Touring25%
Passenger15%
Rider Profile
| Best For | Suited to riders comfortable with a light, drum-braked vintage two-stroke that demands active rider input rather than passive cruising. |
| Purpose | Built primarily for trail and dual-purpose off-road use with only modest on-road capability thanks to its modest 16hp output and 109 km/h top speed. |
| Rider Fit | Its light 135kg weight and low power make it easy to muscle around on trails, though the narrow seat and basic suspension limit long-duration comfort. |
| Character | A nimble, no-frills classic enduro that rewards playful, momentum-based riding over technical or loose terrain. |
| Not Ideal For | Not for riders seeking sustained highway speeds, passenger comfort, or modern braking and suspension performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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