Naked Motorcycles
2020AJS Isaba 125
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The 2020 AJS Isaba 125 is a practical commuter bike suited to new riders and urban users. Known for its manageable seat height and lightweight frame, it delivers reliable everyday performance with electric starting and fuel-efficient operation. Its compact dimensions make it ideal for navigating city streets and tight parking spaces.
- Capacity
- 124.5 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 136.0 kg
- Seat height
- 760 mm
- Power
- 10.7 HP (7.8 kW) @ 9500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as a simple, affordable commuter and learner bike for low-speed urban riding rather than performance or adventure use.
- Built for
- It's an unpretentious, low-powered single-cylinder allrounder that prioritizes approachability and economy over excitement.
- Not ideal for
- This bike is not suitable for highway touring, serious offroad work, or anyone seeking strong acceleration or high top speed.
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 usEngine
- Capacity
- 124.5 ccm
- Power
- 10.7 HP (7.8 kW) @ 9500 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 8.7 Nm (0.9 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0787 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
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
- 1360 mm
- Overall length
- 1985 mm
- Overall width
- 745 mm
- Overall height
- 1075 mm
- Seat height
- 760 mm
- Dry weight
- 136.0 kg
- Fuel capacity
- 13.00 litres
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Dual shocks
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Front tyre
- 100/80-17
- Rear tyre
- 120/70-17
Other
- Color options
- Dark Blue, Black, Light Gray
- 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 Isaba 125?
The 2020 AJS Isaba 125 has a Capacity of 124.5 ccm (7.60 cubic inches).
What engine power does the AJS Isaba 125 have?
The 2020 AJS Isaba 125 has a Power of 10.7 HP (7.8 kW) @ 9500 RPM.
How many gears does the AJS Isaba 125 have?
The 2020 AJS Isaba 125 has a Gearbox of 5-speed.
What is the torque of the AJS Isaba 125?
The 2020 AJS Isaba 125 has a Torque of 8.7 Nm (0.9 kgf-m or 6.4 ft.lbs) @ 8000 RPM.
How much does the AJS Isaba 125 weigh?
The 2020 AJS Isaba 125 has a Dry weight of 136.0 kg (299.8 pounds).
Shop this bike
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The 2020 AJS Isaba 125 motorcycle is a great option for those in the market for a reliable and affordable bike. With its 125cc engine, this motorcycle offers plenty of power for city commuting and occasional highway riding. The stylish design and comfortable seating make it a practical choice for daily use, while the lightweight frame makes it easy to handle in traffic.
Overall, the 2020 AJS Isaba 125 motorcycle is a solid choice for riders looking for a budget-friendly and efficient option. With its sleek design and reliable performance, this bike is a great option for urban commuters and riders looking for a reliable mode of transportation. Whether you're a beginner rider or an experienced motorcyclist, the Isaba 125 has something to offer for everyone.
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