What category is the 1981 Yamaha DT 50 MX?

The 1981 Yamaha DT 50 MX has a Category of Enduro / offroad.

What is the engine size of the 1981 Yamaha DT 50 MX?

The 1981 Yamaha DT 50 MX has a Capacity: of 50.00 ccm (3.05 cubic inches).

What type of engine does the 1981 Yamaha DT 50 MX have?

The 1981 Yamaha DT 50 MX has a Engine type of Single cylinder.

What is the engine power of the 1981 Yamaha DT 50 MX?

The 1981 Yamaha DT 50 MX has a Power of 3.10.

Is the 1981 Yamaha DT 50 MX air cooled or liquid cooled?

The 1981 Yamaha DT 50 MX has a Cooling system of Air.

How many gears does the 1981 Yamaha DT 50 MX have?

The 1981 Yamaha DT 50 MX has a Gearbox of 4-speed.

Yamaha DT 50 MX - 1981 Specifications and Reviews

Name: 1981 Yamaha DT 50 MX
Brand: Yamaha

The 1981 Yamaha DT 50 MX is a lightweight enduro bike designed for young riders and beginners seeking off-road adventure. Powered by a simple 50cc two-stroke single-cylinder engine, it delivers reliable performance and easy handling on trails and dirt terrain. Known for its affordability and durability, the DT 50 MX became a popular entry-level motorcycle for learning fundamental riding skills.

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1983

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1981

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Engine and Transmission Specifications
Clutch	wet plate
Transmission typefinal drive	Chain
Gearbox	4-speed
Cooling system	Air
Lubrication system	oil pump
Ignition	key
Fuel control	Membrane
Fuel system	Carburettor
Power	3.10
Stroke	2
Engine type	Single cylinder
Capacity:	50.00 ccm (3.05 cubic inches)
Physical measures and capacities
Exhaust system
Rear brakes	Expanding brake (drum brake)
Front brakes	Single disc
Rear suspension	monoshock
Frame type	tube welding

Speed and acceleration
Oil capacity	0.70 litres (0.05 quarts)
Fuel capacity	8.00 litres (2.11 gallons)

Category	Enduro / offroad
Year	1981
Model	Yamaha DT 50 MX
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track10%

City50%

Cornering45%

Daily Riding35%

Touring15%

Passenger10%

Rider Profile

Best For	This is a lightweight learner-friendly moped-class bike suited to beginners, young riders, or those just starting out on two wheels.
Purpose	Built as a small dual-purpose 50cc trail bike, it's meant for light off-road exploring, commuting short distances, and casual fun rather than outright performance.
Rider Fit	Its very low dry weight, low seat height, and narrow width make it extremely easy to handle and manage for smaller or less experienced riders.
Character	It has a playful, nimble, go-anywhere personality typical of small two-stroke trail bikes, prioritizing lightness and simplicity over speed.
Not Ideal For	This bike is not for riders wanting highway speed, long-distance touring comfort, or a capable passenger-carrying setup.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.