Sportbikes
2008Yamaha YZF-R125
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The 2008 Yamaha YZF-R125 is an entry-level sport bike designed for new riders and commuters seeking an affordable, nimble machine. Its 125cc single-cylinder engine delivers accessible performance with excellent fuel efficiency. Known for its lightweight handling, aggressive styling, and reliability, it remains an ideal learner bike for developing riding skills.
- Capacity
- 124.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 126.5 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
- Built primarily for track riding and high-performance sport road use, with race-derived electronics and chassis geometry prioritizing outright speed and cornering precision.
- Built for
- A razor-sharp, race-bred superbike that rewards commitment and skill with explosive acceleration, crossplane-crank character, and pinpoint cornering ability.
- Not ideal for
- Not suitable for beginners, commuters seeking comfort, or riders wanting a relaxed upright touring or passenger-friendly experience.
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)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1170 HP/kg (dry)
- Bore x stroke
- 52.0 x 58.6 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI
- 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
- Dry weight
- 126.5 kg
- Wet weight
- 138.0 kg
- Fuel capacity
- 13.80 litres
- Ground clearance
- 155 mm
- Oil capacity
- 1.10 litres
Chassis & suspension
- Frame
- Steel Deltabox
- Front suspension
- Telescopic forks
- Rear suspension
- Swingarm (monocross)
- Front wheel travel
- 110 mm
- Rear wheel travel
- 95 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-M17
- Rear tyre
- 130/70-M17
Other
- Color options
- Blue/white
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 | 2008 | 2014 | 2018 | 2022 | 2026 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 127 kg | 127 kg | 127 kg | 127 kg | 127 kg |
| Seat height | 818 mm | 818 mm | 818 mm | 825 mm | 820 mm |
| Fuel capacity | 13.8 L | 11.5 L | 11.5 L | 11.5 L | 11 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 YZF-R125?
The 2008 Yamaha YZF-R125 has a Capacity of 124.7 ccm (7.61 cubic inches).
What engine power does the Yamaha YZF-R125 have?
The 2008 Yamaha YZF-R125 has a Power of 14.8 HP (10.9 kW).
How many gears does the Yamaha YZF-R125 have?
The 2008 Yamaha YZF-R125 has a Gearbox of 6-speed.
What is the torque of the Yamaha YZF-R125?
The 2008 Yamaha YZF-R125 has a Torque of 12.2 Nm (1.2 kgf-m or 9.0 ft.lbs).
How much does the Yamaha YZF-R125 weigh?
The 2008 Yamaha YZF-R125 has a Dry weight of 126.5 kg (278.9 pounds).
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