Sportbikes
2012Yamaha YZF-R125 WGP 50th Anniversary
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The 2012 Yamaha YZF-R125 WGP 50th Anniversary is a lightweight sport bike designed for beginner and young riders seeking an accessible entry point into sportbike riding. Powered by a 125cc liquid-cooled four-stroke engine with electronic fuel injection, it delivers manageable performance while maintaining the iconic YZF styling. Known for its agility, fuel efficiency, and affordability, this commemorative model is best suited for learners developing foundational riding skills.
- Capacity
- 124.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 138.0 kg
- Seat height
- 818 mm
- Power
- 14.8 HP (10.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a lightweight, sporty commuter that mimics the look and handling feel of Yamaha's larger R-series bikes at a learner-legal capacity.
- Built for
- A nimble, eager small-bore sportbike that rewards revving it out and flicking it through corners rather than relying on outright power.
- Not ideal for
- Not suited to riders wanting real highway overtaking power, long-distance touring comfort, or two-up riding.
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
- 124.7 ccm
- Power
- 14.8 HP (10.9 kW)
- Torque
- 12.2 Nm (1.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1072 HP/kg (wet)
- Bore x stroke
- 52.0 x 58.6 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI (digital)
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple-disc coil spring
Dimensions & weight
- Wheelbase
- 1355 mm
- Overall length
- 2015 mm
- Overall width
- 660 mm
- Overall height
- 970 mm
- Seat height
- 818 mm
- Wet weight
- 138.0 kg
- Fuel capacity
- 13.80 litres
- Ground clearance
- 155 mm
- Oil capacity
- 1.20 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminium Deltabox
- Front suspension
- Telescopic forks
- Rear suspension
- Linked monoshock with spring preload adjustment
- Front wheel travel
- 130 mm
- Rear wheel travel
- 125 mm
- Rake (fork angle)
- 24.2°
- Trail
- 86 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 292 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 230 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Red/white/black
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 Yamaha YZF-R125 WGP 50th Anniversary?
The 2012 Yamaha YZF-R125 WGP 50th Anniversary has a Capacity of 124.7 ccm (7.61 cubic inches).
What engine power does the Yamaha YZF-R125 WGP 50th Anniversary have?
The 2012 Yamaha YZF-R125 WGP 50th Anniversary has a Power of 14.8 HP (10.9 kW).
How many gears does the Yamaha YZF-R125 WGP 50th Anniversary have?
The 2012 Yamaha YZF-R125 WGP 50th Anniversary has a Gearbox of 6-speed.
What is the torque of the Yamaha YZF-R125 WGP 50th Anniversary?
The 2012 Yamaha YZF-R125 WGP 50th Anniversary has a Torque of 12.2 Nm (1.2 kgf-m or 9.0 ft.lbs) @ 8000 RPM.
How much does the Yamaha YZF-R125 WGP 50th Anniversary weigh?
The 2012 Yamaha YZF-R125 WGP 50th Anniversary has a Wet weight of 138.0 kg (304.2 pounds).
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