Yamaha AG125 2026
Yamaha AG125 Farm Bike
The Yamaha AG125 is built for New Zealand farms, combining the legendary reliability of the original AG series with modern features that make every day’s work easier. Whether you’re checking stock, shifting fences or travelling across rugged terrain, the AG125 is designed to handle demanding farm conditions with confidence.
Powered by a dependable 124cc air-cooled four-stroke engine, the AG125 delivers smooth, controllable power with excellent traction, even in muddy paddocks and challenging terrain. Its electric start provides reliable starting in all conditions, while the monoshock rear suspension offers improved comfort and handling across rough tracks.
Built with the features farmers rely on, the AG125 includes sealed drum brakes, a fully enclosed chain case and extensive protection for the engine, chain and handlebars to minimise maintenance and maximise durability. Heavy-duty front and rear cargo racks make it easy to carry tools, fencing gear and everyday farm essentials.
Key Features
Reliable 124cc air-cooled four-stroke engine
Smooth, predictable power delivery for farm work
Electric start for easy operation
Monoshock rear suspension for improved comfort
Sealed drum brakes to help keep mud and water out
Fully enclosed chain case for reduced maintenance
Heavy-duty front and rear cargo racks
Engine, chain and handlebar protection
Built specifically for New Zealand farming conditions
The Yamaha AG125 continues the trusted AG legacy, delivering the durability, simplicity and reliability that have made Yamaha farm bikes a favourite on farms throughout New Zealand for generations.
Engine
Engine TypeAir-cooled, 4-stroke, single cylinder
Displacement (cc)124.0
Bore x Stroke (mm)54.0 x 54.0
Compression Ratio10.0 : 1
Lubrication SystemWet Sump
Fuel ManagementCarburetter
IgnitionCDI
Starter SystemElectric and Kick
Fuel Tank Capacity (L)11.0
Final TransmissionChain
TransmissionConstant mesh 5-speed
Chassis
Frame TypeSemi double cradle
Suspension FrontTelescopic forks, 180mm travel
Suspension RearSwingarm, 130mm travel
Brakes FrontDrum
Brakes RearDrum
Tyres Front2.75-19-4PR Tube type
Tyres Rear3.50-18-4PR Tube type
Dimensions
Length (mm)2110
Width (mm)940
Height (mm)1095
Seat Height (mm)800
Wheelbase (mm)1350
Ground Clearance (mm)225
Wet Weight (kg)113

