What category is the 1983 Yamaha DT 50 MX?

The 1983 Yamaha DT 50 MX has a Category of Allround.

What is the engine size of the 1983 Yamaha DT 50 MX?

The 1983 Yamaha DT 50 MX has a Capacity: of 50.00 ccm (3.05 cubic inches).

What type of engine does the 1983 Yamaha DT 50 MX have?

The 1983 Yamaha DT 50 MX has a Engine type of Single cylinder.

Is the 1983 Yamaha DT 50 MX air cooled or liquid cooled?

The 1983 Yamaha DT 50 MX has a Cooling system of Air.

How many gears does the 1983 Yamaha DT 50 MX have?

The 1983 Yamaha DT 50 MX has a Gearbox of 6-speed.

How much does the 1983 Yamaha DT 50 MX weigh?

The 1983 Yamaha DT 50 MX has a Dry weight of 81.0 kg (178.6 pounds).

How much does the 1983 Yamaha DT 50 MX weigh?

The 1983 Yamaha DT 50 MX has a Weight incl. oil, gas, etc of 85.0 kg (187.4 pounds).

What is the seat height of the 1983 Yamaha DT 50 MX?

The 1983 Yamaha DT 50 MX has a Seat height of 790 mm (31.1 inches) If adjustable, lowest setting..

What is the top speed of the 1983 Yamaha DT 50 MX?

The 1983 Yamaha DT 50 MX has a Top speed of 104.6 km/h (65.0 mph).

Yamaha DT 50 MX - 1983 Specifications and Reviews

Name: 1983 Yamaha DT 50 MX
Brand: Yamaha
Rating: 5 (1 reviews)

The 1983 Yamaha DT 50 MX is a lightweight 50cc two-stroke enduro designed for young riders and beginners seeking affordable, reliable off-road adventure. Its air-cooled single-cylinder engine and six-speed transmission deliver accessible performance across varied terrain. Known for durability and ease of maintenance, the DT 50 MX remains a popular entry-level machine for learning fundamental riding skills.

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1983

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Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Lubrication system	oil pump
Starter	Electric & kick
Ignition	key and kickstart
Fuel control	Port control
Stroke	2
Engine type	Single cylinder
Capacity:	50.00 ccm (3.05 cubic inches)

Physical measures and capacities
Ground clearance	254 mm (10.0 inches)
Overall width	262 mm (10.3 inches)
Alternate seat height	790 mm (31.1 inches) If adjustable, highest setting.
Seat height	790 mm (31.1 inches) If adjustable, lowest setting.
Rear percentage of weight	55.0
Front percentage of weight	45.0
Weight incl. oil, gas, etc	85.0 kg (187.4 pounds)
Dry weight	81.0 kg (178.6 pounds)
Yamaha DT 50 MX dimensions and frame
Exhaust system	gaenelli
Rear brakes	Expanding brake (drum brake)
Front brakes	Expanding brake (drum brake)
Rear suspension	monoshock
Front suspension travel	203 mm (8.0 inches)
Front suspension	oil filled
Speed and acceleration
1/4 mile (0.4 km)	25.000 seconds
Top speed	104.6 km/h (65.0 mph)

Category	Allround
Year	1983
Model	Yamaha DT 50 MX
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Red/white, black/red, black/blue
Oil capacity	1.00 litres (0.07 quarts)
Fuel capacity	4.23 litres (1.12 gallons)

Performance Profile & Rider Fit

65 mph

Top Speed

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.

Rider Fit Visualizer

1983 Yamaha DT 50 MX Rider Ergonomics Assessment

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Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 1983 Yamaha DT 50 MX, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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