Naked Motorcycles
2020AJS Highway Star 125
33 fields on record
The 2020 AJS Highway Star 125 is an accessible commuter motorcycle suited to new riders and urban commuters. Known for its comfortable upright riding position and manageable 164kg weight, it delivers reliable everyday performance with electric start convenience. Its spacious 19-litre fuel tank and stable geometry make it ideal for daily transportation and short-distance touring.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 164.0 kg
- Seat height
- 710 mm
- Power
- 11.3 HP (8.2 kW) @ 9014 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's designed as a cruiser-styled commuter for gentle urban riding rather than any kind of performance use.
- Built for
- The character is laid-back and unhurried, with a classic cruiser look that trades outright performance for relaxed, approachable riding.
- Not ideal for
- It is not suited to riders wanting real motorway pace, long-distance touring comfort, or any 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 →14
out of 100Poor
The 2020 AJS Highway Star 125 passed its annual roadworthiness test first time 70.3% of the time, 14.1 points below expected for bikes of the same age and mileage. That beats 14% of models.
All years of this model: 12 / 100 (poor) from 266 tests.
70.3%Passed first time
15.5%Failed outright
14.2%Fixed during test
3,000Typical miles
155Tests
Against its rivals · ranks 6 of 6
| # | Model (all years) | Score | Tests |
|---|---|---|---|
| 1 | Honda CB125F | 42 Average | 30,948 |
| 2 | Yamaha MT-125 | 27 Below average | 9,639 |
| 3 | Honda CG 125 | 22 Below average | 76,982 |
| 4 | KTM 125 Duke | 21 Below average | 10,435 |
| 5 | Lexmoto Michigan 125 | 12 Poor | 3,878 |
| 6 | AJS Highway Star 125 | 12 Poor | 266 |
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
- 124.0 ccm
- Power
- 11.3 HP (8.2 kW) @ 9014 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 9.4 Nm (1.0 kgf-m) @ 9000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0689 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Coil CDI
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiplate
Performance
- Top speed
- 96.6 km/h (60.0 mph)
Dimensions & weight
- Wheelbase
- 1460 mm
- Overall length
- 2135 mm
- Overall width
- 810 mm
- Overall height
- 1160 mm
- Seat height
- 710 mm
- Dry weight
- 164.0 kg
- Fuel capacity
- 19.00 litres
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Twin shocks
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Front tyre
- 120/80-17
- Rear tyre
- 140/70-17
Other
- Color options
- Black,White, Blue, Red
- Comments
- Sold in the UK.
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 AJS Highway Star 125?
The 2020 AJS Highway Star 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the AJS Highway Star 125 have?
The 2020 AJS Highway Star 125 has a Power of 11.3 HP (8.2 kW) @ 9014 RPM.
How many gears does the AJS Highway Star 125 have?
The 2020 AJS Highway Star 125 has a Gearbox of 5-speed.
What is the torque of the AJS Highway Star 125?
The 2020 AJS Highway Star 125 has a Torque of 9.4 Nm (1.0 kgf-m or 6.9 ft.lbs) @ 9000 RPM.
How much does the AJS Highway Star 125 weigh?
The 2020 AJS Highway Star 125 has a Dry weight of 164.0 kg (361.6 pounds).
Shop this bike
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The 2020 AJS Highway Star 125 motorcycle is a sleek and stylish option for riders looking for an affordable and reliable option for commuting or leisure rides. With a 125cc engine, this bike offers smooth acceleration and steady handling on the road. The classic cruiser design of the Highway Star 125 is complemented by modern features such as LED lighting and a digital display, making it a practical choice for riders wanting a blend of timeless style and contemporary functionality.
For riders looking for a budget-friendly and efficient motorcycle, the 2020 AJS Highway Star 125 is a great option to consider. Its fuel-efficient engine and comfortable riding position make it ideal for urban commuting or weekend getaways. With its classic cruiser look and modern features, the Highway Star 125 offers a balance of style, performance, and affordability that is sure to appeal to a wide range of riders.
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