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Naked Motorcycles

2016AJS TN25 250

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The 2016 AJS TN25 250 is a lightweight naked bike that caters to beginner and commuter riders seeking an affordable, easy-to-manage motorcycle. Powered by a 223cc single-cylinder four-stroke engine producing 16 horsepower, it offers approachable performance paired with modern conveniences like LED lighting and digital instruments. Known for its straightforward reliability and value proposition in the UK market, the TN25 excels as an accessible entry point into motorcycling.

Capacity
223.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
134.0 kg
Seat height
820 mm
Power
16.1 HP (11.7 kW) @ 8000 RPM
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 25Agility 72Comfort 45Off-road 10Touring 25Road manners 60
Off-road & trail10%
Cornering55%
City riding78%
Daily riding70%
Touring25%
Two-up30%
Track15%
Best for
It's built as an affordable, light-duty naked bike for commuting and everyday urban riding rather than performance or distance work.
Built for
It has an approachable, unintimidating single-cylinder character with modest power delivered in a simple, air-cooled package.
Not ideal for
It's not the right choice for riders wanting serious motorway speed, long-distance touring comfort, or 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 us
At 820mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2016 AJS TN25 250, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
223.0 ccm
Power
16.1 HP (11.7 kW) @ 8000 RPM
CO2 Emissions
3 CO2 g/km
Engine type
Single, four-stroke
Power/weight ratio
0.1201 HP/kg (dry)
Cooling system
Air
Fuel system
Carburettor
Starting
Electric
Ignition
Coil, CDI
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Shaft
Clutch
Wet. multi-plate
Dimensions & weight
Wheelbase
1340 mm
Overall length
2020 mm
Overall width
730 mm
Seat height
820 mm
Dry weight
134.0 kg
Fuel capacity
12.50 litres
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Twin reservoir shocks
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
295 mm
Rear brakes
Single disc
Rear brakes diameter
230 mm
Front tyre
110/70-17
Rear tyre
150/60-17
Other
Color options
Arctic White, Midnight Satin Black, Red, Blue
Warranty
12
Comments
Sold in the UK.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the AJS TN25 250?

The 2016 AJS TN25 250 has a Capacity of 223.0 ccm (13.61 cubic inches).

What engine power does the AJS TN25 250 have?

The 2016 AJS TN25 250 has a Power of 16.1 HP (11.7 kW) @ 8000 RPM.

How many gears does the AJS TN25 250 have?

The 2016 AJS TN25 250 has a Gearbox of 5-speed.

How much does the AJS TN25 250 weigh?

The 2016 AJS TN25 250 has a Dry weight of 134.0 kg (295.4 pounds).

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