Junak 905 - 2020 Specifications and Reviews

The 2020 Junak 905 is a Polish-made cruiser motorcycle that appeals to riders seeking classic styling with practical features like electric and kick start options. Known for its approachable 770mm seat height and lightweight 121kg frame, it delivers easy handling and comfortable ergonomics for casual riders. The shaft drive transmission and drum rear brake emphasize low-maintenance reliability over performance.

2020
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Engine and Transmission Specifications

Transmission typeShaft drive (cardan)   (final drive)
Fuel systemCarburettor
Top speed45.0 km/h (28.0 mph)
Power3.8 HP (2.8 kW)
Engine typeSingle cylinder, four-stroke
Capacity:49.0 ccm (2.99 cubic inches)
 
 

CategoryNaked bike
Year2020
ModelJunak 905

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc
Rear tire110/80-17
Front tire90/90-17

Physical measures and capacities

Fuel capacity12.50 litres (3.30 US gallons)
Overall width760 mm (29.9 inches)
Overall length2055 mm (80.9 inches)
Overall height1155 mm (45.5 inches)
Seat height770 mm (30.3 inches) If adjustable, lowest setting.
Power/weight ratio0.0314 HP/kg
Dry weight121.0 kg (266.8 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsPolish Brand
StarterElectric & kick
Color optionsBlack/Green, Black/Blue, Black/Red

Performance Profile & Rider Fit

3.8 hp
Peak Power
28 mph
Top Speed

Best For

Track2%
City55%
Cornering20%
Daily Riding35%
Touring5%
Passenger10%

Rider Profile

Best ForThis is a low-powered 50cc moped-class machine best suited to complete beginners, learners, or riders needing a restricted-license commuter, and its specs (3.8 HP, 45 km/h top speed) suggest it may be a moped/scooter-class vehicle rather than a typical na
PurposeDesigned for short, slow urban trips and basic point-to-point commuting rather than any kind of sporty or long-distance riding.
Rider FitIts light dry weight of 121 kg and low 770mm seat height make it very easy to handle and manage at a stop for riders of almost any size or experience level.
CharacterA humble, unintimidating little machine with modest carbureted single-cylinder power, meant to be forgiving and simple rather than exciting.
Not Ideal ForThis is not for riders wanting real acceleration, highway speeds, cornering thrills, off-road capability, or comfortable two-up touring.

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

Rider Fit Visualizer

2020 Junak 905 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 770mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Junak 905, with a moderate knee angle of around 115 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 Junak 905 motorcycle is a powerful and stylish ride that offers a smooth and exhilarating experience for riders. With its 900cc engine, this bike delivers impressive performance on the road and ensures a thrilling ride every time. Its sleek design and attention to detail make it a head-turner, while its advanced technology and features make it a top choice for motorcycle enthusiasts. In addition to its impressive performance, the 2020 Junak 905 also offers a comfortable and ergonomic riding experience. Its adjustable suspension and comfortable seating make long rides a breeze, while its advanced braking system ensures safety and control on the road. Overall, the Junak 905 is a top-notch motorcycle that offers a perfect balance of power, style, and comfort, making it a great choice for riders looking for an exceptional riding experience.
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