Yamaha YBR125
- Production years
- 2012–2013
- Brand
- Yamaha

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Selected year: 2013
Technical specifications
- Engine capacity
- 124 cm³
- Power
- 9 hp (7 kW)
- Wet weight
- 129 kg
- Seat height
- 759 mm
Overview
The 2013 Yamaha YBR125 is a naked motorcycle with a 124 cm³, air-cooled, four-stroke single-cylinder engine, two valves and a single overhead camshaft. It produces 9 hp (7 kW), and the motorcycle weighs 129 kg.
A 759 mm seat height gives the bike a relatively low seating position, while its 129 kg weight can make low-speed maneuvering easier. Fuel injection handles fuel delivery, and the 12.1 liter tank gives you a fixed amount to start with; actual range depends on fuel use. The 245 mm front disc is paired with a 130 mm rear drum, and the 140 mm ground clearance favors paved roads over rough, uneven routes.
Specifications
Engine
Engine
- Engine capacity
- 124 cm³
- Compression ratio
- 10.0:1
- Fuel system
- Fuel injection
- Stroke
- 54 mm
Performance and transmission
Performance and transmission
- Power
- 9 hp (7 kW)
- Final drive
- Chain
Dimensions and weight
Dimensions and weight
- Fuel capacity
- 12.1 L
- Ground clearance
- 140 mm
- Overall length
- 2,055 mm
- Overall width
- 846 mm
- Seat height
- 759 mm
- Wet weight
- 129 kg
- Wheelbase
- 1,290 mm
Brakes and wheels
Brakes and wheels
- Front brakes
- 245 mm
- Rear tyre
- 3.50-16 58P
Pros and cons
Advantages
Manageable weight
At 129 kg, the YBR125 is easier to maneuver at low speeds than a heavier motorcycle.
Accessible seat height
The 759 mm seat height can make it easier for many riders to reach the ground at stops.
Fuel injection
Fuel injection meters fuel to the engine without the manual choke operation associated with a carburetor.
Things to consider
Rear drum brake
The 130 mm rear drum provides less braking performance than a disc brake.
Chain final drive
The chain needs periodic cleaning, lubrication and adjustment.
Limited ground clearance
With 140 mm of ground clearance, the bike has less room to clear deep ruts and raised obstacles.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
759 mm
Approx. loaded height
729 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 12.1 L at 5.5 L/100 km
Lower consumption = longer range.
Estimated range
220 km
With 10% reserve
198 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What engine does the 2013 Yamaha YBR125 have?
It has a 124 cm³, air-cooled, four-stroke single-cylinder engine with two valves and a single overhead camshaft.
How much power does the 2013 Yamaha YBR125 produce?
It produces 9 hp (7 kW).
How much does the 2013 Yamaha YBR125 weigh, and how tall is its seat?
It weighs 129 kg and has a 759 mm seat height.
How large is the 2013 Yamaha YBR125 fuel tank?
The fuel tank holds 12.1 liters.








