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Enduro Bikes

2018Yamaha AG125

★ 3.3
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30 fields on record

The 2018 Yamaha AG 125 is a lightweight utility farm bike designed for rural work and casual riding. Built for durability in agricultural settings, it features a reliable 125cc engine, generous ground clearance, and simple mechanical systems suitable for novice and experienced riders alike. Its electric and kick-start options, modest fuel consumption, and straightforward maintenance make it ideal for practical everyday use.

Capacity
124.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
Know it? Add it →
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 15Agility 70Comfort 35Off-road 78Touring 20Road manners 30
Off-road & trail78%
Cornering25%
City riding30%
Daily riding40%
Touring15%
Two-up15%
Track5%
Best for
Built as a rugged agricultural and farm utility bike, prioritizing low-speed control, durability, and traversing rough paddock terrain over speed or long-distance comfort.
Built for
A humble, no-frills workhorse with drum brakes, modest 125cc power, and a semi double cradle frame designed for reliability over excitement.
Not ideal for
Not suitable for riders wanting highway speed, sport handling, passenger comfort, or extended touring 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 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 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)
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
Torque
Not on record - add it
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, 180mm travel
Rear suspension
Swingarm, 130mm travel
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
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

3.3
★★★☆☆
Rider rating
MotorcycleDB

The 2018 Yamaha AG 125 motorcycle is an impressive off-road bike that offers a smooth and powerful performance. Its 125cc engine provides ample power for tackling rough terrain, while its lightweight design makes it easy to handle. The AG 125 also comes with a comfortable seat and durable suspension, making it a great choice for long rides through the wilderness. Overall, this motorcycle is a reliable and versatile option for riders looking for an affordable off-road machine.

In conclusion, the 2018 Yamaha AG 125 motorcycle is a top-notch choice for off-road enthusiasts. Its powerful engine, lightweight design, and comfortable features make it a great option for tackling tough terrain. Whether you're navigating through the wilderness or taking on challenging trails, the AG 125 is sure to deliver a thrilling and enjoyable riding experience.

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Common questions

What is the engine size of the Yamaha AG125?

The 2018 Yamaha AG125 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the Yamaha AG125 have?

The 2018 Yamaha AG125 has a Power of 15.0 HP (11.0 kW).

How much does the Yamaha AG125 weigh?

The 2018 Yamaha AG125 has a Wet weight of 113.0 kg (249.1 pounds).

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