Enduro Bikes
1981Yamaha DT 250 MX
18 fields on record
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.
- Capacity
- 246.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Wet weight
- 135.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 16.0 HP (11.8 kW) @ 5400 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- 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.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 246.0 ccm
- Power
- 16.0 HP (11.8 kW) @ 5400 RPM
- Engine type
- Single
- Power/weight ratio
- 0.1185 HP/kg (wet)
- Bore x stroke
- 70.0 x 64.0 mm
- Compression
- 6.7:1
- Cooling system
- Air
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 109.0 km/h (67.7 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-21
- Rear tyre
- 4.00-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1980 | 1981 | 1982 |
|---|---|---|---|
| Capacity | 246 cc | 246 cc | 246 cc |
| Fuel capacity | 9 L | 9 L | 9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha DT 250 MX?
The 1981 Yamaha DT 250 MX has a Capacity of 246.0 ccm (15.01 cubic inches).
What engine power does the Yamaha DT 250 MX have?
The 1981 Yamaha DT 250 MX has a Power of 16.0 HP (11.8 kW) @ 5400 RPM.
How many gears does the Yamaha DT 250 MX have?
The 1981 Yamaha DT 250 MX has a Gearbox of 5-speed.
How much does the Yamaha DT 250 MX weigh?
The 1981 Yamaha DT 250 MX has a Wet weight of 135.0 kg (297.6 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.