Minibikes
2009Yamaha PW80
38 fields on record
The 2009 Yamaha PW80 is a lightweight 79cc enduro bike designed for young riders and beginners entering off-road riding. Known for its reliable single-cylinder two-stroke engine, automatic oil mixing system, and forgiving handling characteristics, it provides an excellent platform for learning fundamental dirt bike skills. Its compact size and manageable power delivery make it ideal for training and recreational trail riding.
- Capacity
- 79.0 ccm
- Engine
- Single single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Wet weight
- 61.0 kg
- Seat height
- 635 mm
- Power
- 4.7 HP
What’s new for the 2009 Yamaha PW80
vs the 2008| Spec | 2008 | 2009 |
|---|---|---|
| Engine capacity | 79.00 ccm (4.82 cubic inches) | 79.0 ccm (4.82 cubic inches) |
| Power | 4.69 HP | 4.7 HP |
| Torque | 6.30 | 6.3 Nm (0.6 kgf-m or 4.6 ft.lbs) |
| Weight | 57.0 kg (125.7 pounds) | 61.0 kg (134.5 pounds) |
| Fuel capacity | 4.90 litres (1.29 gallons) | 4.90 litres (1.29 US gallons) |
| Wheelbase | 1,055 mm (41.5 inches) | 1055 mm (41.5 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely as an entry-level youth trail bike for supervised riding on dirt trails, yards, and easy off-road terrain, not for adult transportation or road use.
- Built for
- A simple, forgiving, low-power two-stroke trainer bike with a semi-automatic clutch designed to build confidence rather than deliver performance.
- Not ideal for
- It is not suitable for adult riders, highway or city road use, touring, passengers, or anyone seeking real speed or power.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 79.0 ccm
- Power
- 4.7 HP
- Torque
- 6.3 Nm (0.6 kgf-m)
- Engine type
- Single single, two-stroke
- Power/weight ratio
- 0.0770 HP/kg
- Bore x stroke
- 47.0 x 45.6 mm
- Compression
- 6.6:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
- Lubrication system
- Yamaha Autolube
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- Wet, multiple-disc and automatic
Dimensions & weight
- Wheelbase
- 1055 mm
- Overall length
- 1540 mm
- Overall width
- 640 mm
- Overall height
- 880 mm
- Seat height
- 635 mm
- Wet weight
- 61.0 kg
- Fuel capacity
- 4.90 litres
- Ground clearance
- 185 mm
- Oil capacity
- 0.70 litres
Chassis & suspension
- Frame
- Steel tube backbone
- Front suspension
- Telescopic forks
- Rear suspension
- Swingarm (monocross)
- Front wheel travel
- 110 mm
- Rear wheel travel
- 95 mm
- Trail
- 62 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 95 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 110 mm
- Front tyre
- -.
- Rear tyre
- -.
Other
- Color options
- Racing blue
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 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
|---|---|---|---|---|---|---|
| Capacity | 79.00 ccm (4.82 cubic inches) | 79.00 ccm (4.82 cubic inches) | 79.00 ccm (4.82 cubic inches) | 79.00 ccm (4.82 cubic inches) | 79.00 ccm (4.82 cubic inches) | 79.00 ccm (4.82 cubic inches) |
| Dry weight | 57.0 kg (125.7 pounds) | 57.0 kg (125.7 pounds) | — | — | — | — |
| Seat height | 635 mm (25.0 inches) | 635 mm (25.0 inches) | 635 mm (25.0 inches) | 635 mm (25.0 inches) | 635 mm (25.0 inches) | 635 mm (25.0 inches) |
| Fuel capacity | 4.90 litres (1.29 gallons) | 4.90 litres (1.29 gallons) | 4.90 litres (1.29 gallons) | 4.90 litres (1.29 gallons) | 5.00 litres (1.32 gallons) | 5.00 litres (1.32 gallons) |
| Color options | — | — | Racing blue | Racing blue | Blue | Blue/white |
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 PW80?
The 2009 Yamaha PW80 has a Capacity of 79.0 ccm (4.82 cubic inches).
What engine power does the Yamaha PW80 have?
The 2009 Yamaha PW80 has a Power of 4.7 HP.
What is the torque of the Yamaha PW80?
The 2009 Yamaha PW80 has a Torque of 6.3 Nm (0.6 kgf-m or 4.6 ft.lbs).
How much does the Yamaha PW80 weigh?
The 2009 Yamaha PW80 has a Wet weight of 61.0 kg (134.5 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.