Naked Motorcycles
2021Zontes ZT125-U
31 fields on record
The 2021 Zontes ZT125-U is an entry-level naked bike ideal for beginner and commuter riders seeking affordable, reliable transportation. Its lightweight 125cc liquid-cooled single-cylinder engine delivers modest power with excellent fuel efficiency, making it perfect for urban riding and budget-conscious owners. The slipper clutch and 6-speed transmission provide smooth, confidence-inspiring performance for new motorcyclists.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 106.0 kg
- Seat height
- 755 mm
- Power
- 14.5 HP (10.6 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's designed primarily as an affordable, nimble commuter for city streets and short suburban rides.
- Built for
- The bike has a friendly, approachable personality suited to learning the ropes rather than chasing thrills.
- Not ideal for
- It's not a good fit for riders seeking highway touring comfort, high-speed performance, or serious off-road capability.
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 usReliability & safety
Bike Reliability score, safety recalls and owner complaintsBike Reliability
How the score works →22
out of 100Below average
The 2021 Zontes ZT125-U passed its annual roadworthiness test first time 75.3% of the time, 8.4 points below expected for bikes of the same age and mileage. That beats 22% of models.
All years of this model: 22 / 100 (below average) from 557 tests.
75.3%Passed first time
17.2%Failed outright
7.6%Fixed during test
6,000Typical miles
396Tests
Pass rate by miles ridden
All years of this model.
Score by year first registered
22
20
20212022
Against its rivals · ranks 3 of 6
| # | Model (all years) | Score | Tests |
|---|---|---|---|
| 1 | Honda CB125F | 42 Average | 30,948 |
| 2 | Yamaha MT-125 | 27 Below average | 9,639 |
| 3 | Zontes ZT125-U | 22 Below average | 557 |
| 4 | KTM 125 Duke | 21 Below average | 10,435 |
| 5 | AJS Tempest Roadster 125 | 16 Poor | 536 |
| 6 | Lexmoto Michigan 125 | 12 Poor | 3,878 |
Rivals are the most-viewed bikes on MotorcycleDB in the same category and engine size, from within three years of this model.
From British annual roadworthiness tests, 2005-2025. Contains public sector information licensed under the Open Government Licence v3.0 (DVSA MOT test data, Great Britain). How Bike Reliability works.
Engine
- Capacity
- 125.0 ccm
- Power
- 14.5 HP (10.6 kW) @ 9000 RPM
- CO2 Emissions
- 65 CO2 g/km
- Torque
- 13.0 Nm (1.3 kgf-m) @ 7000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.80 litres/100 km (35.7 km/l)
- Power/weight ratio
- 0.1368 HP/kg (dry)
- Compression
- 9.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Clutch
- Slipper clutch
Dimensions & weight
- Wheelbase
- 1320 mm
- Overall length
- 1900 mm
- Seat height
- 755 mm
- Dry weight
- 106.0 kg
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic
- Rear suspension
- Aluminium rear swing arm. Monoshock.
Brakes & wheels
- Front brakes
- Single disc. ABS
- Rear brakes
- Single disc. ABS
- ABS
- Yes
- Front tyre
- 3.00-17
- Rear tyre
- 110/90-17
Other
- Color options
- Graphite-Red/Orange
- Warranty
- 24
- Comments
- Chinese bike.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Zontes ZT125-U?
The 2021 Zontes ZT125-U has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Zontes ZT125-U have?
The 2021 Zontes ZT125-U has a Power of 14.5 HP (10.6 kW) @ 9000 RPM.
How many gears does the Zontes ZT125-U have?
The 2021 Zontes ZT125-U has a Gearbox of 6-speed.
What is the torque of the Zontes ZT125-U?
The 2021 Zontes ZT125-U has a Torque of 13.0 Nm (1.3 kgf-m or 9.6 ft.lbs) @ 7000 RPM.
How much does the Zontes ZT125-U weigh?
The 2021 Zontes ZT125-U has a Dry weight of 106.0 kg (233.7 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
The 2021 Zontes ZT125-U is an impressive entry-level motorcycle that combines style, performance, and affordability. With its sleek design and powerful 125cc engine, this bike is perfect for both beginner riders and experienced enthusiasts looking for a reliable and versatile ride. The ZT125-U offers excellent handling and maneuverability, making it a great option for urban commuting or weekend adventures. Its comfortable seat and ergonomic design provide a comfortable riding experience, while the advanced braking system ensures safety and control on the road. Overall, the Zontes ZT125-U is a fantastic choice for riders looking for a well-rounded, high-quality motorcycle at an affordable price point.
In conclusion, the 2021 Zontes ZT125-U is a standout choice in the entry-level motorcycle market, offering a winning combination of style, performance, and value. Whether you're a new rider or a seasoned enthusiast, this bike delivers on all fronts with its powerful engine, agile handling, and comfortable design. With its competitive price point, the ZT125-U is an attractive option for anyone in the market for a reliable and versatile motorcycle. If you're looking for a high-quality ride that won't break the bank, the Zontes ZT125-U is definitely worth considering.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.