Junak 125 Racer - 2020 Specifications and Reviews

The 2020 Junak 125 Racer is a Polish-made entry-level sportbike designed for novice riders seeking an affordable, manageable machine with classic styling. Its lightweight 130kg frame, comfortable 780mm seat height, and modest power delivery make it ideal for learners and urban commuters. Known for reliable shaft drive transmission and budget-friendly pricing, it represents accessible performance with practical fuel capacity and genuine retro racer appeal.

2020
Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryNaked bike
Year2020
ModelJunak 125 Racer

Engine and Transmission Specifications

Transmission typeShaft drive (cardan)   (final drive)
Fuel controlOverhead Cams (OHC)
Fuel systemInjection
Top speed90.0 km/h (55.9 mph)
Power10.7 HP (7.8 kW) @ 8500 RPM
Engine typeSingle cylinder, four-stroke
Capacity:125.0 ccm (7.63 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesSingle disc
Rear tire130/70-17
Front tire90/90-17

Physical measures and capacities

Fuel capacity20.00 litres (5.28 US gallons)
Overall width766 mm (30.2 inches)
Overall length1928 mm (75.9 inches)
Overall height1080 mm (42.5 inches)
Seat height780 mm (30.7 inches) If adjustable, lowest setting.
Power/weight ratio0.0825 HP/kg
Dry weight130.0 kg (286.6 pounds)

Other specs

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

Performance Profile & Rider Fit

10.7 hp
Peak Power
55.9 mph
Top Speed

Best For

Track15%
City70%
Cornering45%
Daily Riding60%
Touring25%
Passenger25%

Rider Profile

Best ForBest suited to beginners, new riders, or those on a learner license progressing their skills.
PurposeDesigned primarily for light urban commuting and casual short rides rather than performance riding.
Rider FitIts low seat height and light dry weight make it very manageable for shorter or less physically strong riders.
CharacterA friendly, low-stress naked bike with a sporty look but modest small-capacity single-cylinder performance.
Not Ideal ForNot suitable for highway touring, two-up riding, or riders seeking real power and high-speed capability.

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

Rider Fit Visualizer

2020 Junak 125 Racer Rider Ergonomics Assessment

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

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Junak 125 Racer, 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.

Find bikes that fit your height →

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2020 Junak 125 Racer is an impressive motorcycle that offers a perfect balance of power and performance. With its sleek design and powerful 125cc engine, this bike is perfect for both experienced riders and beginners. The handling of the Junak 125 Racer is smooth and responsive, making it a joy to ride on both urban streets and winding country roads. The comfortable seating position and ergonomic design also make long rides enjoyable and less fatiguing. Overall, the Junak 125 Racer is a great choice for anyone looking for a reliable and stylish motorcycle. In conclusion, the 2020 Junak 125 Racer is a fantastic motorcycle that offers a great combination of style and performance. With its powerful engine, smooth handling, and comfortable design, this bike is a great choice for riders of all experience levels. Whether you're cruising through the city or hitting the open road, the Junak 125 Racer delivers an exceptional riding experience that is sure to impress.
Reply

Add a Comment


Please Login or Register if you would like to leave a comment.