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Naked Motorcycles

2020Junak 901

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The 2020 Junak 901 is a Polish-made classic-styled motorcycle ideal for novice riders and urban commuters seeking low-speed practicality. Its modest 45 km/h top speed, lightweight 125 kg frame, and accessible seat height make it perfect for beginners building confidence. Known for reliability and affordability, the 901 prioritizes simplicity with dual starting options and straightforward mechanical design.

Capacity
49.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Dry weight
125.0 kg
Seat height
780 mm
Power
3.3 HP (2.4 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 5Agility 60Comfort 35Off-road 10Touring 10Road manners 30
Off-road & trail10%
Cornering20%
City riding45%
Daily riding30%
Touring5%
Two-up10%
Track5%
Best for
It is designed for short, low-speed errands and learning basic riding skills rather than any form of spirited or long-distance riding.
Built for
It has a friendly, unassuming, retro-styled personality suited to relaxed, easygoing riders rather than thrill seekers.
Not ideal for
This is not the right choice for anyone wanting real highway speed, extended touring range, off-road capability, or the ability to carry a passenger comfortably.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 780mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Junak 901, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
49.0 ccm
Power
3.3 HP (2.4 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.0264 HP/kg (dry)
Starting
Electric & kick
Torque
Not on record - add it
Performance
Top speed
45.0 km/h (28.0 mph)
Dimensions & weight
Overall length
2055 mm
Overall width
760 mm
Overall height
1112 mm
Seat height
780 mm
Dry weight
125.0 kg
Fuel capacity
18.50 litres
Brakes & wheels
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Front tyre
2.75-18
Rear tyre
3.25-18
Other
Color options
Maroon, Graphite, Black, Black Matt
Comments
Polish Brand

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2020 Junak 901 is a naked bike that does exactly what it promises. The 49cc engine produces 3.3 hp, which suits the bike's character well. With a 780 mm seat and a 125 kg weight, it is best suited to comfortable, upright everyday riding, although it is not built for long motorway trips or off-road riding. Worth a close look if it fits your needs.

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Common questions

What is the engine size of the Junak 901?

The 2020 Junak 901 has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Junak 901 have?

The 2020 Junak 901 has a Power of 3.3 HP (2.4 kW).

How much does the Junak 901 weigh?

The 2020 Junak 901 has a Dry weight of 125.0 kg (275.6 pounds).

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