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Enduro Bikes

2021Yamaha AG125

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The 2021 Yamaha AG125 is a lightweight enduro motorcycle designed for beginner and amateur off-road riders seeking affordable trail exploration. Powered by a reliable 124cc air-cooled four-stroke engine, it excels on unpaved terrain with adequate ground clearance and manageable handling. Known for its simplicity, low maintenance, and accessibility, the AG125 serves as an excellent entry point into off-road motorcycling.

Capacity
124.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
113.0 kg
Seat height
800 mm
Power
15.0 HP (11.0 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2018 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 11Agility 67Comfort 35Off-road 62Touring 15Road manners 25
Off-road & trail62%
Cornering30%
City riding30%
Daily riding35%
Touring15%
Two-up10%
Track5%
Best for
Built as a farm and light-duty off-road workhorse, it prioritizes low-speed control, durability, and easy maintenance over speed or comfort.
Built for
It has an unpretentious, no-frills, agricultural personality focused on toughness and simplicity rather than excitement.
Not ideal for
This bike is not for riders seeking highway speed, long-distance touring comfort, or sporty road handling.

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 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Yamaha AG125, with a cramped knee angle of around 70 degrees and an upright 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
124.0 ccm
Power
15.0 HP (11.0 kW)
Torque
11.6 Nm (1.2 kgf-m) @ 6500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1327 HP/kg (wet)
Bore x stroke
54.0 x 54.0 mm
Compression
10.0:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
CDI
Lubrication system
Wet Sump
Transmission
Final drive
Chain
Dimensions & weight
Wheelbase
1350 mm
Overall length
2110 mm
Overall width
940 mm
Overall height
1095 mm
Seat height
800 mm
Wet weight
113.0 kg
Fuel capacity
11.00 litres
Ground clearance
225 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Semi double cradle
Front suspension
Telescopic forks
Rear suspension
Swingarm
Front wheel travel
180 mm
Rear wheel travel
130 mm
Brakes & wheels
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)
Front tyre
2.75-19
Rear tyre
3.50-18
Other
Color options
Yamaha Blue
Comments
Australian farm bike

Specs last verified against published sources: .

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

What changed, year to year

Differences highlighted
Specification 2018202020212022
Capacity 124 cc 124 cc 124 cc 124 cc
Seat height 800 mm 800 mm 800 mm 800 mm
Fuel capacity 11 L 11 L 11 L 11 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 Yamaha AG125 is a reliable and powerful motorcycle that is perfect for off-road adventures. With its 124cc air-cooled engine, this bike delivers smooth and responsive performance, making it a joy to ride on different terrains. The lightweight and nimble design of the AG125 allows for easy maneuverability, while its long-travel suspension ensures a comfortable and stable ride. Whether you're cruising through dirt trails or navigating through rugged terrain, this bike can handle it all with ease. With its durable construction and dependable performance, the 2021 Yamaha AG125 is a great choice for riders looking for a versatile and capable off-road motorcycle.

Overall, the 2021 Yamaha AG125 is a top-notch off-road motorcycle that offers impressive performance and reliability. It's well-built and designed to handle various terrains with ease, making it a great choice for adventure seekers. The smooth and responsive engine, along with its lightweight and nimble design, provides an enjoyable riding experience for both beginners and experienced riders alike. If you're in the market for a dependable and versatile off-road motorcycle, the 2021 Yamaha AG125 is definitely worth considering.

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Common questions

What is the engine size of the Yamaha AG125?

The 2021 Yamaha AG125 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the Yamaha AG125 have?

The 2021 Yamaha AG125 has a Power of 15.0 HP (11.0 kW).

What is the torque of the Yamaha AG125?

The 2021 Yamaha AG125 has a Torque of 11.6 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 6500 RPM.

How much does the Yamaha AG125 weigh?

The 2021 Yamaha AG125 has a Wet weight of 113.0 kg (249.1 pounds).

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