Naked Motorcycles
2018Yamaha YBR125
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The 2018 Yamaha YBR125 is a lightweight, affordable commuter bike designed for novice riders and daily urban use. Known for its reliable 125cc engine, low seat height, and excellent fuel efficiency, it excels as an entry-level motorcycle for developing fundamental riding skills. Its compact dimensions and manageable weight make it ideal for navigating congested city streets and parking in tight spaces.
- Capacity
- 123.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 113.0 kg
- Seat height
- 795 mm
- Power
- 10.1 HP (7.3 kW) @ 10000 RPM
What’s new for the 2018 Yamaha YBR125
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Seat height | 780 mm (30.7 inches) | 795 mm (31.3 inches) |
| Fuel capacity | 13.00 litres (3.43 US gallons) | 13.60 litres (3.59 US gallons) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a lightweight, economical commuter for city streets and simple daily transportation rather than performance riding.
- Built for
- A humble, easygoing, low-stress machine that prioritizes simplicity, fuel efficiency, and ease of use over excitement.
- Not ideal for
- This bike is not suited for highway touring, two-up long distance travel, or riders seeking strong acceleration and power.
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
- 123.0 ccm
- Power
- 10.1 HP (7.3 kW) @ 10000 RPM
- Torque
- 9.6 Nm (1.0 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0894 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 2
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple-disc coil spring
Dimensions & weight
- Wheelbase
- 1300 mm
- Overall length
- 2065 mm
- Overall width
- 730 mm
- Overall height
- 1100 mm
- Seat height
- 795 mm
- Dry weight
- 113.0 kg
- Wet weight
- 126.0 kg
- Fuel capacity
- 13.60 litres
- Ground clearance
- 160 mm
- Oil capacity
- 1.10 litres
Chassis & suspension
- Frame
- Steel, diamond shaped
- Front suspension
- Telescopic forks
- Rear suspension
- Swingarm
- Front wheel travel
- 120 mm
- Rear wheel travel
- 105 mm
- Rake (fork angle)
- 26.4°
- Trail
- 90 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 245 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 130 mm
- Front tyre
- 2.75-18
- Rear tyre
- 90/90-18
Other
- Color options
- White, red, black
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 | 2005 | 2008 | 2012 | 2015 | 2018 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 124 cc | 124 cc | 124 cc | 123 cc |
| Dry weight | 106 kg | 113 kg | 113 kg | 113 kg | 113 kg |
| Seat height | 780 mm | 780 mm | 780 mm | 780 mm | 795 mm |
| Fuel capacity | 12 L | 13 L | 13 L | 13 L | 13.6 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha YBR125?
The 2018 Yamaha YBR125 has a Capacity of 123.0 ccm (7.51 cubic inches).
What engine power does the Yamaha YBR125 have?
The 2018 Yamaha YBR125 has a Power of 10.1 HP (7.3 kW) @ 10000 RPM.
How many gears does the Yamaha YBR125 have?
The 2018 Yamaha YBR125 has a Gearbox of 5-speed.
What is the torque of the Yamaha YBR125?
The 2018 Yamaha YBR125 has a Torque of 9.6 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 6000 RPM.
How much does the Yamaha YBR125 weigh?
The 2018 Yamaha YBR125 has a Dry weight of 113.0 kg (249.1 pounds).
Shop this bike
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The 2018 Yamaha YBR125 motorcycle is a reliable and efficient option for riders of all skill levels. Its 125cc engine provides ample power for city commuting, while its lightweight and agile design make it easy to handle on busy streets. The fuel efficiency of the YBR125 is also impressive, helping riders save money on gas while reducing their environmental impact. With a comfortable seat and ergonomic riding position, this motorcycle is a great choice for daily use.
Overall, the 2018 Yamaha YBR125 motorcycle is a fantastic option for anyone in the market for a reliable and fuel-efficient bike. Its versatile performance and user-friendly design make it a great choice for both new riders and experienced motorcyclists. Whether you're navigating city streets or hitting the open road, the YBR125 is sure to deliver a smooth and enjoyable ride. Plus, with Yamaha's reputation for quality and durability, you can trust that this motorcycle will provide years of dependable use.
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