Haojue Udf 125 - 2025 Specifications and Reviews

The 2025 Haojue UDF 125 is an affordable, lightweight commuter scooter designed for urban riders seeking practicality and fuel efficiency. Its compact dimensions, low 740mm seat height, and accessible 115kg weight make it ideal for daily city commuting and beginner riders. Known for reliable belt-drive performance and straightforward maintenance, the UDF 125 excels in crowded traffic environments.

2025
Not Rated stars Average rating: Not Rated from 0 votes
.

General information

Color OptionsWhite, Blue, Grey, Silver, Black
CategoryScooter
 
 

Engine and Transmission Specifications

StartingElectric & kick
Final DriveBelt (final drive)
Cooling SystemAir
IgnitionTDI
InductionInjection
Bore x Stroke52.4 x 57.9 mm (2.1 x 2.3 inches)
Compression Ratio9.3:1
Max Torque10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 5000 RPM
Max Power8.9 HP (6.5 kW)) @ 7500 RPM
Capacity:124.0 ccm (7.57 cubic inches)

Physical measures and capacities

Fuel Capacity6.50 litres (1.72 US gallons)
Wheelbase1255 mm (49.4 inches)
Ground Clearance120 mm (4.7 inches)
Overall Width705 mm (27.8 inches)
Overall Length1830 mm (72.0 inches)
Overall Height1105 mm (43.5 inches)
Seat Height740 mm (29.1 inches) If adjustable, lowest setting.
Wet Weight115.0 kg (253.5 pounds)
 
 

Haojue Udf 125 dimensions and frame

Rear BrakesExpanding brake (drum brake)
Front BrakesSingle disc
Rear Tyre100/90-10
Front Tyre90/90-12

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
InstrumentsLCD instruments
Engine typeSingle cylinder, four-stroke
Model year2025
Motorcycle nameHaojue UDF 125

Performance Profile & Rider Fit

8.9 hp
Peak Power

Best For

Track5%
City88%
Cornering40%
Daily Riding85%
Touring20%
Passenger35%

Rider Profile

Best ForThis is an easy, forgiving machine well suited to beginners and anyone who just wants stress-free daily transport.
PurposeIt's built for short urban commutes and errand-running rather than speed or distance.
Rider FitIts low seat height and light 115 kg weight make it accessible and easy to manage for riders of nearly any size or strength.
CharacterA practical, no-nonsense small-capacity scooter that prioritizes efficiency, low running costs, and simple everyday usability over excitement.
Not Ideal ForIt is not a good fit for highway touring, carrying a passenger over distance, or riders seeking any real performance.

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

Rider Fit Visualizer

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

Feet:

At 740mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2025 Haojue Udf 125, with a moderate knee angle of around 95 degrees and a slightly forward riding position.

Data quality: measured. 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

Add a Comment


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